:: MSAFREE3 semantic presentation

begin

registration
let S be ( ( non empty non void ) ( non empty non void feasible V159() ) ManySortedSign ) ;
let A be ( ( non empty ) ( non empty ) MSAlgebra over S : ( ( non empty non void ) ( non empty non void feasible V159() ) ManySortedSign ) ) ;
cluster Union the Sorts of A : ( ( non empty ) ( non empty ) MSAlgebra over S : ( ( non empty non void ) ( non empty non void feasible V159() ) ManySortedSign ) ) : ( ( Relation-like the carrier of S : ( ( non empty non void ) ( non empty non void feasible V159() ) ManySortedSign ) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of S : ( ( non empty non void ) ( non empty non void feasible V159() ) ManySortedSign ) : ( ( ) ( non empty ) set ) ) ) ( non empty Relation-like non empty-yielding the carrier of S : ( ( non empty non void ) ( non empty non void feasible V159() ) ManySortedSign ) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of S : ( ( non empty non void ) ( non empty non void feasible V159() ) ManySortedSign ) : ( ( ) ( non empty ) set ) ) ) set ) : ( ( ) ( ) set ) -> non empty ;
end;

definition
let S be ( ( non empty non void ) ( non empty non void feasible V159() ) ManySortedSign ) ;
let A be ( ( non empty ) ( non empty ) MSAlgebra over S : ( ( non empty non void ) ( non empty non void feasible V159() ) ManySortedSign ) ) ;
mode Element of A is ( ( ) ( ) Element of Union the Sorts of A : ( ( ) ( ) set ) : ( ( Relation-like the carrier of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) -defined Function-like V24( the carrier of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) ) ) ( Relation-like the carrier of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) -defined Function-like V24( the carrier of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) ) ) set ) : ( ( ) ( ) set ) ) ;
end;

theorem :: MSAFREE3:1
for I being ( ( ) ( ) set )
for A being ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V24(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V24(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of I : ( ( ) ( ) set ) )
for F being ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V24(b1 : ( ( ) ( ) set ) ) Function-yielding ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V24(b1 : ( ( ) ( ) set ) ) Function-yielding V54() ) ManySortedFunction of I : ( ( ) ( ) set ) ) st F : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V24(b1 : ( ( ) ( ) set ) ) Function-yielding ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V24(b1 : ( ( ) ( ) set ) ) Function-yielding V54() ) ManySortedFunction of b1 : ( ( ) ( ) set ) ) is "1-1" & A : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V24(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V24(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of b1 : ( ( ) ( ) set ) ) c= doms F : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V24(b1 : ( ( ) ( ) set ) ) Function-yielding ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V24(b1 : ( ( ) ( ) set ) ) Function-yielding V54() ) ManySortedFunction of b1 : ( ( ) ( ) set ) ) : ( ( Relation-like Function-like ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V24(b1 : ( ( ) ( ) set ) ) ) set ) holds
F : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V24(b1 : ( ( ) ( ) set ) ) Function-yielding ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V24(b1 : ( ( ) ( ) set ) ) Function-yielding V54() ) ManySortedFunction of b1 : ( ( ) ( ) set ) ) "" (F : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V24(b1 : ( ( ) ( ) set ) ) Function-yielding ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V24(b1 : ( ( ) ( ) set ) ) Function-yielding V54() ) ManySortedFunction of b1 : ( ( ) ( ) set ) ) .:.: A : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V24(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V24(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of b1 : ( ( ) ( ) set ) ) ) : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V24(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V24(b1 : ( ( ) ( ) set ) ) ) set ) : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V24(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V24(b1 : ( ( ) ( ) set ) ) ) set ) = A : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V24(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V24(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of b1 : ( ( ) ( ) set ) ) ;

definition
let S be ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) ;
let X be ( ( Relation-like the carrier of S : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of S : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( non empty Relation-like the carrier of S : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of S : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of S : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ;
func Free (S,X) -> ( ( strict ) ( strict ) MSAlgebra over S : ( ( non empty ) ( non empty ) set ) ) means :: MSAFREE3:def 1
ex A being ( ( ) ( non empty Relation-like the carrier of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) -defined Function-like V24( the carrier of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) ) ) MSSubset of S : ( ( non empty ) ( non empty ) set ) ) st
( it : ( ( ) ( Relation-like the carrier' of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) -defined Function-like V24( the carrier' of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) ) Function-yielding V54() ) ManySortedFunction of the Arity of S : ( ( non empty ) ( non empty ) set ) : ( ( Function-like V25( the carrier' of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) , the carrier of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) * : ( ( ) ( non empty functional FinSequence-membered ) M8( the carrier of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) )) ) ) ( Relation-like the carrier' of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) -defined the carrier of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) * : ( ( ) ( non empty functional FinSequence-membered ) M8( the carrier of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) )) -valued Function-like V25( the carrier' of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) , the carrier of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) * : ( ( ) ( non empty functional FinSequence-membered ) M8( the carrier of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) )) ) Function-yielding V54() ) Element of bool [: the carrier' of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) ,( the carrier of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) *) : ( ( ) ( non empty functional FinSequence-membered ) M8( the carrier of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) )) :] : ( ( ) ( Relation-like ) set ) : ( ( ) ( non empty ) set ) ) * (X : ( ( ) ( ) set ) #) : ( ( Relation-like the carrier of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) * : ( ( ) ( non empty functional FinSequence-membered ) M8( the carrier of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) )) -defined Function-like V24( the carrier of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) * : ( ( ) ( non empty functional FinSequence-membered ) M8( the carrier of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) )) ) ) ( non empty Relation-like the carrier of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) * : ( ( ) ( non empty functional FinSequence-membered ) M8( the carrier of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) )) -defined Function-like V24( the carrier of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) * : ( ( ) ( non empty functional FinSequence-membered ) M8( the carrier of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) )) ) ) set ) : ( ( Relation-like ) ( Relation-like the carrier' of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) -defined Function-like V24( the carrier' of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) ) ) set ) , the ResultSort of S : ( ( non empty ) ( non empty ) set ) : ( ( Function-like V25( the carrier' of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) , the carrier of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) ) ) ( Relation-like the carrier' of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) -defined the carrier of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) -valued Function-like V25( the carrier' of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) , the carrier of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) ) ) Element of bool [: the carrier' of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) , the carrier of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) :] : ( ( ) ( Relation-like ) set ) : ( ( ) ( non empty ) set ) ) * X : ( ( ) ( ) set ) : ( ( Relation-like ) ( Relation-like ) set ) ) = GenMSAlg A : ( ( ) ( non empty Relation-like the carrier of S : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of S : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) MSSubset of S : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) ) : ( ( strict ) ( strict ) MSSubAlgebra of FreeMSA (X : ( ( ) ( ) set ) \/ ( the carrier of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) --> {0 : ( ( ) ( empty Relation-like non-empty empty-yielding NAT : ( ( ) ( non empty V17() V18() V19() ) Element of bool REAL : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) -defined Function-like one-to-one constant functional V17() V18() V19() V21() V22() V23() finite FinSequence-like FinSubsequence-like FinSequence-membered constituted-Trees constituted-FinTrees constituted-DTrees Tree-yielding FinTree-yielding DTree-yielding Function-yielding V54() V163() V164() ext-real ) Element of NAT : ( ( ) ( non empty V17() V18() V19() ) Element of bool REAL : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) ) } : ( ( ) ( non empty functional ) Element of bool NAT : ( ( ) ( non empty V17() V18() V19() ) Element of bool REAL : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) : ( ( ) ( non empty ) set ) ) ) : ( ( Function-like V25( the carrier of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) , bool NAT : ( ( ) ( non empty V17() V18() V19() ) Element of bool REAL : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) : ( ( ) ( non empty ) set ) ) ) ( Relation-like non-empty the carrier of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) -defined bool NAT : ( ( ) ( non empty V17() V18() V19() ) Element of bool REAL : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) : ( ( ) ( non empty ) set ) -valued Function-like constant V24( the carrier of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) ) V25( the carrier of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) , bool NAT : ( ( ) ( non empty V17() V18() V19() ) Element of bool REAL : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) : ( ( ) ( non empty ) set ) ) ) Element of bool [: the carrier of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) ,(bool NAT : ( ( ) ( non empty V17() V18() V19() ) Element of bool REAL : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) ) : ( ( ) ( non empty ) set ) :] : ( ( ) ( Relation-like ) set ) : ( ( ) ( non empty ) set ) ) ) : ( ( Relation-like the carrier of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) -defined Function-like V24( the carrier of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) ) ) ( Relation-like the carrier of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) -defined Function-like V24( the carrier of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) ) ) set ) : ( ( ) ( ) MSAlgebra over S : ( ( non empty ) ( non empty ) set ) ) ) & A : ( ( ) ( non empty Relation-like the carrier of S : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of S : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) MSSubset of S : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) ) = (Reverse (X : ( ( ) ( ) set ) \/ ( the carrier of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) --> {0 : ( ( ) ( empty Relation-like non-empty empty-yielding NAT : ( ( ) ( non empty V17() V18() V19() ) Element of bool REAL : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) -defined Function-like one-to-one constant functional V17() V18() V19() V21() V22() V23() finite FinSequence-like FinSubsequence-like FinSequence-membered constituted-Trees constituted-FinTrees constituted-DTrees Tree-yielding FinTree-yielding DTree-yielding Function-yielding V54() V163() V164() ext-real ) Element of NAT : ( ( ) ( non empty V17() V18() V19() ) Element of bool REAL : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) ) } : ( ( ) ( non empty functional ) Element of bool NAT : ( ( ) ( non empty V17() V18() V19() ) Element of bool REAL : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) : ( ( ) ( non empty ) set ) ) ) : ( ( Function-like V25( the carrier of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) , bool NAT : ( ( ) ( non empty V17() V18() V19() ) Element of bool REAL : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) : ( ( ) ( non empty ) set ) ) ) ( Relation-like non-empty the carrier of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) -defined bool NAT : ( ( ) ( non empty V17() V18() V19() ) Element of bool REAL : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) : ( ( ) ( non empty ) set ) -valued Function-like constant V24( the carrier of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) ) V25( the carrier of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) , bool NAT : ( ( ) ( non empty V17() V18() V19() ) Element of bool REAL : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) : ( ( ) ( non empty ) set ) ) ) Element of bool [: the carrier of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) ,(bool NAT : ( ( ) ( non empty V17() V18() V19() ) Element of bool REAL : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) ) : ( ( ) ( non empty ) set ) :] : ( ( ) ( Relation-like ) set ) : ( ( ) ( non empty ) set ) ) ) : ( ( Relation-like the carrier of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) -defined Function-like V24( the carrier of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) ) ) ( Relation-like the carrier of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) -defined Function-like V24( the carrier of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) ) ) set ) ) : ( ( ) ( non empty Relation-like the carrier of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) -defined Function-like V24( the carrier of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) ) Function-yielding V54() ) ManySortedFunction of FreeGen (X : ( ( ) ( ) set ) \/ ( the carrier of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) --> {0 : ( ( ) ( empty Relation-like non-empty empty-yielding NAT : ( ( ) ( non empty V17() V18() V19() ) Element of bool REAL : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) -defined Function-like one-to-one constant functional V17() V18() V19() V21() V22() V23() finite FinSequence-like FinSubsequence-like FinSequence-membered constituted-Trees constituted-FinTrees constituted-DTrees Tree-yielding FinTree-yielding DTree-yielding Function-yielding V54() V163() V164() ext-real ) Element of NAT : ( ( ) ( non empty V17() V18() V19() ) Element of bool REAL : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) ) } : ( ( ) ( non empty functional ) Element of bool NAT : ( ( ) ( non empty V17() V18() V19() ) Element of bool REAL : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) : ( ( ) ( non empty ) set ) ) ) : ( ( Function-like V25( the carrier of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) , bool NAT : ( ( ) ( non empty V17() V18() V19() ) Element of bool REAL : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) : ( ( ) ( non empty ) set ) ) ) ( Relation-like non-empty the carrier of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) -defined bool NAT : ( ( ) ( non empty V17() V18() V19() ) Element of bool REAL : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) : ( ( ) ( non empty ) set ) -valued Function-like constant V24( the carrier of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) ) V25( the carrier of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) , bool NAT : ( ( ) ( non empty V17() V18() V19() ) Element of bool REAL : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) : ( ( ) ( non empty ) set ) ) ) Element of bool [: the carrier of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) ,(bool NAT : ( ( ) ( non empty V17() V18() V19() ) Element of bool REAL : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) ) : ( ( ) ( non empty ) set ) :] : ( ( ) ( Relation-like ) set ) : ( ( ) ( non empty ) set ) ) ) : ( ( Relation-like the carrier of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) -defined Function-like V24( the carrier of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) ) ) ( Relation-like the carrier of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) -defined Function-like V24( the carrier of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) ) ) set ) : ( ( ) ( non empty Relation-like the carrier of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) -defined Function-like V24( the carrier of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) ) ) GeneratorSet of FreeMSA (X : ( ( ) ( ) set ) \/ ( the carrier of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) --> {0 : ( ( ) ( empty Relation-like non-empty empty-yielding NAT : ( ( ) ( non empty V17() V18() V19() ) Element of bool REAL : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) -defined Function-like one-to-one constant functional V17() V18() V19() V21() V22() V23() finite FinSequence-like FinSubsequence-like FinSequence-membered constituted-Trees constituted-FinTrees constituted-DTrees Tree-yielding FinTree-yielding DTree-yielding Function-yielding V54() V163() V164() ext-real ) Element of NAT : ( ( ) ( non empty V17() V18() V19() ) Element of bool REAL : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) ) } : ( ( ) ( non empty functional ) Element of bool NAT : ( ( ) ( non empty V17() V18() V19() ) Element of bool REAL : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) : ( ( ) ( non empty ) set ) ) ) : ( ( Function-like V25( the carrier of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) , bool NAT : ( ( ) ( non empty V17() V18() V19() ) Element of bool REAL : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) : ( ( ) ( non empty ) set ) ) ) ( Relation-like non-empty the carrier of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) -defined bool NAT : ( ( ) ( non empty V17() V18() V19() ) Element of bool REAL : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) : ( ( ) ( non empty ) set ) -valued Function-like constant V24( the carrier of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) ) V25( the carrier of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) , bool NAT : ( ( ) ( non empty V17() V18() V19() ) Element of bool REAL : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) : ( ( ) ( non empty ) set ) ) ) Element of bool [: the carrier of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) ,(bool NAT : ( ( ) ( non empty V17() V18() V19() ) Element of bool REAL : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) ) : ( ( ) ( non empty ) set ) :] : ( ( ) ( Relation-like ) set ) : ( ( ) ( non empty ) set ) ) ) : ( ( Relation-like the carrier of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) -defined Function-like V24( the carrier of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) ) ) ( Relation-like the carrier of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) -defined Function-like V24( the carrier of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) ) ) set ) : ( ( ) ( ) MSAlgebra over S : ( ( non empty ) ( non empty ) set ) ) ) ,X : ( ( ) ( ) set ) \/ ( the carrier of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) --> {0 : ( ( ) ( empty Relation-like non-empty empty-yielding NAT : ( ( ) ( non empty V17() V18() V19() ) Element of bool REAL : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) -defined Function-like one-to-one constant functional V17() V18() V19() V21() V22() V23() finite FinSequence-like FinSubsequence-like FinSequence-membered constituted-Trees constituted-FinTrees constituted-DTrees Tree-yielding FinTree-yielding DTree-yielding Function-yielding V54() V163() V164() ext-real ) Element of NAT : ( ( ) ( non empty V17() V18() V19() ) Element of bool REAL : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) ) } : ( ( ) ( non empty functional ) Element of bool NAT : ( ( ) ( non empty V17() V18() V19() ) Element of bool REAL : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) : ( ( ) ( non empty ) set ) ) ) : ( ( Function-like V25( the carrier of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) , bool NAT : ( ( ) ( non empty V17() V18() V19() ) Element of bool REAL : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) : ( ( ) ( non empty ) set ) ) ) ( Relation-like non-empty the carrier of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) -defined bool NAT : ( ( ) ( non empty V17() V18() V19() ) Element of bool REAL : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) : ( ( ) ( non empty ) set ) -valued Function-like constant V24( the carrier of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) ) V25( the carrier of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) , bool NAT : ( ( ) ( non empty V17() V18() V19() ) Element of bool REAL : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) : ( ( ) ( non empty ) set ) ) ) Element of bool [: the carrier of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) ,(bool NAT : ( ( ) ( non empty V17() V18() V19() ) Element of bool REAL : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) ) : ( ( ) ( non empty ) set ) :] : ( ( ) ( Relation-like ) set ) : ( ( ) ( non empty ) set ) ) : ( ( Relation-like the carrier of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) -defined Function-like V24( the carrier of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) ) ) ( Relation-like the carrier of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) -defined Function-like V24( the carrier of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) ) ) set ) ) "" X : ( ( ) ( ) set ) : ( ( Relation-like the carrier of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) -defined Function-like V24( the carrier of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) ) ) ( Relation-like the carrier of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) -defined Function-like V24( the carrier of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) ) ) set ) );
end;

theorem :: MSAFREE3:2
for x being ( ( ) ( ) set )
for S being ( ( non void V159() ) ( non empty non void feasible V159() ) Signature)
for X being ( ( Relation-like the carrier of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( non empty Relation-like the carrier of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of S : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) )
for s being ( ( ) ( ) SortSymbol of ( ( ) ( non empty ) set ) ) holds
( [x : ( ( ) ( ) set ) ,s : ( ( ) ( ) SortSymbol of ( ( ) ( non empty ) set ) ) ] : ( ( ) ( V1() ) set ) in the carrier of (DTConMSA X : ( ( Relation-like the carrier of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( non empty Relation-like the carrier of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) : ( ( ) ( non empty strict ) DTConstrStr ) : ( ( ) ( non empty ) set ) iff x : ( ( ) ( ) set ) in X : ( ( Relation-like the carrier of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( non empty Relation-like the carrier of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) . s : ( ( ) ( ) SortSymbol of ( ( ) ( non empty ) set ) ) : ( ( ) ( ) set ) ) ;

theorem :: MSAFREE3:3
for x being ( ( ) ( ) set )
for S being ( ( non void V159() ) ( non empty non void feasible V159() ) Signature)
for Y being ( ( Relation-like V8() the carrier of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( non empty Relation-like V8() non empty-yielding the carrier of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of S : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) )
for X being ( ( Relation-like the carrier of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( non empty Relation-like the carrier of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of S : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) )
for s being ( ( ) ( ) SortSymbol of ( ( ) ( non empty ) set ) ) holds
( ( x : ( ( ) ( ) set ) in X : ( ( Relation-like the carrier of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( non empty Relation-like the carrier of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) . s : ( ( ) ( ) SortSymbol of ( ( ) ( non empty ) set ) ) : ( ( ) ( ) set ) & x : ( ( ) ( ) set ) in Y : ( ( Relation-like V8() the carrier of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( non empty Relation-like V8() non empty-yielding the carrier of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) . s : ( ( ) ( ) SortSymbol of ( ( ) ( non empty ) set ) ) : ( ( ) ( non empty ) set ) ) iff root-tree [x : ( ( ) ( ) set ) ,s : ( ( ) ( ) SortSymbol of ( ( ) ( non empty ) set ) ) ] : ( ( ) ( V1() ) set ) : ( ( Relation-like Function-like DecoratedTree-like ) ( trivial Relation-like Function-like constant finite DecoratedTree-like finite-order finite-branching ) set ) in ((Reverse Y : ( ( Relation-like V8() the carrier of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( non empty Relation-like V8() non empty-yielding the carrier of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) : ( ( ) ( non empty Relation-like the carrier of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) Function-yielding V54() ) ManySortedFunction of FreeGen b3 : ( ( Relation-like V8() the carrier of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( non empty Relation-like V8() non empty-yielding the carrier of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) : ( ( ) ( non empty Relation-like non-empty non empty-yielding the carrier of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) free ) GeneratorSet of FreeMSA b3 : ( ( Relation-like V8() the carrier of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( non empty Relation-like V8() non empty-yielding the carrier of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) : ( ( ) ( strict non-empty free feasible non empty ) MSAlgebra over b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) ) ) ,b3 : ( ( Relation-like V8() the carrier of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( non empty Relation-like V8() non empty-yielding the carrier of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) "" X : ( ( Relation-like the carrier of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( non empty Relation-like the carrier of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) : ( ( Relation-like the carrier of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( non empty Relation-like the carrier of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) set ) . s : ( ( ) ( ) SortSymbol of ( ( ) ( non empty ) set ) ) : ( ( ) ( ) set ) ) ;

theorem :: MSAFREE3:4
for x being ( ( ) ( ) set )
for S being ( ( non void V159() ) ( non empty non void feasible V159() ) Signature)
for X being ( ( Relation-like the carrier of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( non empty Relation-like the carrier of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of S : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) )
for s being ( ( ) ( ) SortSymbol of ( ( ) ( non empty ) set ) ) st x : ( ( ) ( ) set ) in X : ( ( Relation-like the carrier of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( non empty Relation-like the carrier of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) . s : ( ( ) ( ) SortSymbol of ( ( ) ( non empty ) set ) ) : ( ( ) ( ) set ) holds
root-tree [x : ( ( ) ( ) set ) ,s : ( ( ) ( ) SortSymbol of ( ( ) ( non empty ) set ) ) ] : ( ( ) ( V1() ) set ) : ( ( Relation-like Function-like DecoratedTree-like ) ( trivial Relation-like Function-like constant finite DecoratedTree-like finite-order finite-branching ) set ) in the Sorts of (Free (S : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) ,X : ( ( Relation-like the carrier of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( non empty Relation-like the carrier of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) )) : ( ( strict ) ( strict ) MSAlgebra over b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) ) : ( ( Relation-like the carrier of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( non empty Relation-like the carrier of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) set ) . s : ( ( ) ( ) SortSymbol of ( ( ) ( non empty ) set ) ) : ( ( ) ( ) set ) ;

theorem :: MSAFREE3:5
for S being ( ( non void V159() ) ( non empty non void feasible V159() ) Signature)
for X being ( ( Relation-like the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( non empty Relation-like the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of S : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) )
for o being ( ( ) ( ) OperSymbol of ( ( ) ( non empty ) set ) ) st the_arity_of o : ( ( ) ( ) OperSymbol of ( ( ) ( non empty ) set ) ) : ( ( ) ( Relation-like NAT : ( ( ) ( non empty V17() V18() V19() ) Element of bool REAL : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) -defined the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -valued Function-like finite FinSequence-like FinSubsequence-like ) Element of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) * : ( ( ) ( non empty functional FinSequence-membered ) M8( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) )) ) = {} : ( ( ) ( empty Relation-like non-empty empty-yielding NAT : ( ( ) ( non empty V17() V18() V19() ) Element of bool REAL : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) -defined Function-like one-to-one constant functional V17() V18() V19() V21() V22() V23() finite FinSequence-like FinSubsequence-like FinSequence-membered constituted-Trees constituted-FinTrees constituted-DTrees Tree-yielding FinTree-yielding DTree-yielding Function-yielding V54() V163() V164() ext-real ) set ) holds
root-tree [o : ( ( ) ( ) OperSymbol of ( ( ) ( non empty ) set ) ) , the carrier of S : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ] : ( ( ) ( V1() ) set ) : ( ( Relation-like Function-like DecoratedTree-like ) ( trivial Relation-like Function-like constant finite DecoratedTree-like finite-order finite-branching ) set ) in the Sorts of (Free (S : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) ,X : ( ( Relation-like the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( non empty Relation-like the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) )) : ( ( strict ) ( strict ) MSAlgebra over b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) ) : ( ( Relation-like the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( non empty Relation-like the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) set ) . (the_result_sort_of o : ( ( ) ( ) OperSymbol of ( ( ) ( non empty ) set ) ) ) : ( ( ) ( ) Element of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) : ( ( ) ( ) set ) ;

registration
let S be ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) ;
let X be ( ( Relation-like V9() the carrier of S : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of S : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( non empty Relation-like V9() the carrier of S : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of S : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of S : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ;
cluster Free (S : ( ( non void V159() ) ( non empty non void feasible V159() ) ManySortedSign ) ,X : ( ( Relation-like V9() the carrier of S : ( ( non void V159() ) ( non empty non void feasible V159() ) ManySortedSign ) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of S : ( ( non void V159() ) ( non empty non void feasible V159() ) ManySortedSign ) : ( ( ) ( non empty ) set ) ) ) ( non empty Relation-like V9() the carrier of S : ( ( non void V159() ) ( non empty non void feasible V159() ) ManySortedSign ) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of S : ( ( non void V159() ) ( non empty non void feasible V159() ) ManySortedSign ) : ( ( ) ( non empty ) set ) ) ) set ) ) : ( ( strict ) ( strict ) MSAlgebra over S : ( ( non void V159() ) ( non empty non void feasible V159() ) ManySortedSign ) ) -> strict non empty ;
end;

theorem :: MSAFREE3:6
for x being ( ( ) ( ) set )
for S being ( ( non void V159() ) ( non empty non void feasible V159() ) Signature)
for X being ( ( Relation-like V8() the carrier of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( non empty Relation-like V8() non empty-yielding the carrier of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of S : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) holds
( x : ( ( ) ( ) set ) is ( ( ) ( ) Element of (FreeMSA X : ( ( Relation-like V8() the carrier of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( non empty Relation-like V8() non empty-yielding the carrier of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) : ( ( ) ( strict non-empty free feasible non empty ) MSAlgebra over b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) ) ) iff x : ( ( ) ( ) set ) is ( ( ) ( Relation-like the carrier of (DTConMSA b3 : ( ( Relation-like V8() the carrier of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( non empty Relation-like V8() non empty-yielding the carrier of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) : ( ( ) ( non empty strict with_terminals with_nonterminals with_useful_nonterminals ) DTConstrStr ) : ( ( ) ( non empty ) set ) -valued Function-like finite DecoratedTree-like finite-order finite-branching ) Term of ( ( ) ( non empty functional constituted-DTrees ) Element of bool (FinTrees the carrier of (DTConMSA X : ( ( Relation-like V8() the carrier of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( non empty Relation-like V8() non empty-yielding the carrier of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) : ( ( ) ( non empty strict with_terminals with_nonterminals with_useful_nonterminals ) DTConstrStr ) : ( ( ) ( non empty ) set ) ) : ( ( ) ( non empty functional constituted-DTrees ) DTree-set of the carrier of (DTConMSA b3 : ( ( Relation-like V8() the carrier of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( non empty Relation-like V8() non empty-yielding the carrier of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) : ( ( ) ( non empty strict with_terminals with_nonterminals with_useful_nonterminals ) DTConstrStr ) : ( ( ) ( non empty ) set ) ) : ( ( ) ( non empty ) set ) ) ,S : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) ) ) ;

theorem :: MSAFREE3:7
for S being ( ( non void V159() ) ( non empty non void feasible V159() ) Signature)
for X being ( ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( non empty Relation-like V8() non empty-yielding the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of S : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) )
for s being ( ( ) ( ) SortSymbol of ( ( ) ( non empty ) set ) )
for x being ( ( ) ( Relation-like the carrier of (DTConMSA b2 : ( ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( non empty Relation-like V8() non empty-yielding the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) : ( ( ) ( non empty strict with_terminals with_nonterminals with_useful_nonterminals ) DTConstrStr ) : ( ( ) ( non empty ) set ) -valued Function-like finite DecoratedTree-like finite-order finite-branching ) Term of ( ( ) ( non empty functional constituted-DTrees ) Element of bool (FinTrees the carrier of (DTConMSA X : ( ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( non empty Relation-like V8() non empty-yielding the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) : ( ( ) ( non empty strict with_terminals with_nonterminals with_useful_nonterminals ) DTConstrStr ) : ( ( ) ( non empty ) set ) ) : ( ( ) ( non empty functional constituted-DTrees ) DTree-set of the carrier of (DTConMSA b2 : ( ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( non empty Relation-like V8() non empty-yielding the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) : ( ( ) ( non empty strict with_terminals with_nonterminals with_useful_nonterminals ) DTConstrStr ) : ( ( ) ( non empty ) set ) ) : ( ( ) ( non empty ) set ) ) ,S : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) ) holds
( x : ( ( ) ( Relation-like the carrier of (DTConMSA b2 : ( ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( non empty Relation-like V8() non empty-yielding the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) : ( ( ) ( non empty strict with_terminals with_nonterminals with_useful_nonterminals ) DTConstrStr ) : ( ( ) ( non empty ) set ) -valued Function-like finite DecoratedTree-like finite-order finite-branching ) Term of ( ( ) ( non empty functional constituted-DTrees ) Element of bool (FinTrees the carrier of (DTConMSA b2 : ( ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( non empty Relation-like V8() non empty-yielding the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) : ( ( ) ( non empty strict with_terminals with_nonterminals with_useful_nonterminals ) DTConstrStr ) : ( ( ) ( non empty ) set ) ) : ( ( ) ( non empty functional constituted-DTrees ) DTree-set of the carrier of (DTConMSA b2 : ( ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( non empty Relation-like V8() non empty-yielding the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) : ( ( ) ( non empty strict with_terminals with_nonterminals with_useful_nonterminals ) DTConstrStr ) : ( ( ) ( non empty ) set ) ) : ( ( ) ( non empty ) set ) ) ,b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) ) in the Sorts of (FreeMSA X : ( ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( non empty Relation-like V8() non empty-yielding the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) : ( ( ) ( strict non-empty free feasible non empty ) MSAlgebra over b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) ) : ( ( Relation-like the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( non empty Relation-like non-empty non empty-yielding the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) set ) . s : ( ( ) ( ) SortSymbol of ( ( ) ( non empty ) set ) ) : ( ( ) ( non empty ) set ) iff the_sort_of x : ( ( ) ( Relation-like the carrier of (DTConMSA b2 : ( ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( non empty Relation-like V8() non empty-yielding the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) : ( ( ) ( non empty strict with_terminals with_nonterminals with_useful_nonterminals ) DTConstrStr ) : ( ( ) ( non empty ) set ) -valued Function-like finite DecoratedTree-like finite-order finite-branching ) Term of ( ( ) ( non empty functional constituted-DTrees ) Element of bool (FinTrees the carrier of (DTConMSA b2 : ( ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( non empty Relation-like V8() non empty-yielding the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) : ( ( ) ( non empty strict with_terminals with_nonterminals with_useful_nonterminals ) DTConstrStr ) : ( ( ) ( non empty ) set ) ) : ( ( ) ( non empty functional constituted-DTrees ) DTree-set of the carrier of (DTConMSA b2 : ( ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( non empty Relation-like V8() non empty-yielding the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) : ( ( ) ( non empty strict with_terminals with_nonterminals with_useful_nonterminals ) DTConstrStr ) : ( ( ) ( non empty ) set ) ) : ( ( ) ( non empty ) set ) ) ,b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) ) : ( ( ) ( ) Element of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) = s : ( ( ) ( ) SortSymbol of ( ( ) ( non empty ) set ) ) ) ;

theorem :: MSAFREE3:8
for S being ( ( non void V159() ) ( non empty non void feasible V159() ) Signature)
for X being ( ( Relation-like V9() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( non empty Relation-like V9() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of S : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) )
for x being ( ( ) ( ) Element of (Free (S : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) ,X : ( ( Relation-like V9() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( non empty Relation-like V9() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) )) : ( ( strict ) ( strict non empty ) MSAlgebra over b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) ) ) holds x : ( ( ) ( ) Element of (Free (b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) ,b2 : ( ( Relation-like V9() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( non empty Relation-like V9() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) )) : ( ( strict ) ( strict non empty ) MSAlgebra over b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) ) ) is ( ( ) ( Relation-like the carrier of (DTConMSA (b2 : ( ( Relation-like V9() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( non empty Relation-like V9() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) \/ ( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) --> {0 : ( ( ) ( empty Relation-like non-empty empty-yielding NAT : ( ( ) ( non empty V17() V18() V19() ) Element of bool REAL : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) -defined Function-like one-to-one constant functional V17() V18() V19() V21() V22() V23() finite FinSequence-like FinSubsequence-like FinSequence-membered constituted-Trees constituted-FinTrees constituted-DTrees Tree-yielding FinTree-yielding DTree-yielding Function-yielding V54() V163() V164() ext-real ) Element of NAT : ( ( ) ( non empty V17() V18() V19() ) Element of bool REAL : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) ) } : ( ( ) ( non empty functional ) Element of bool NAT : ( ( ) ( non empty V17() V18() V19() ) Element of bool REAL : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) : ( ( ) ( non empty ) set ) ) ) : ( ( Function-like V25( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) , bool NAT : ( ( ) ( non empty V17() V18() V19() ) Element of bool REAL : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) : ( ( ) ( non empty ) set ) ) ) ( non empty Relation-like non-empty non empty-yielding the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined bool NAT : ( ( ) ( non empty V17() V18() V19() ) Element of bool REAL : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) : ( ( ) ( non empty ) set ) -valued Function-like constant V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) V25( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) , bool NAT : ( ( ) ( non empty V17() V18() V19() ) Element of bool REAL : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) : ( ( ) ( non empty ) set ) ) ) Element of bool [: the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ,(bool NAT : ( ( ) ( non empty V17() V18() V19() ) Element of bool REAL : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) ) : ( ( ) ( non empty ) set ) :] : ( ( ) ( non empty Relation-like ) set ) : ( ( ) ( non empty ) set ) ) ) : ( ( Relation-like the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( non empty Relation-like non-empty non empty-yielding the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) set ) ) : ( ( ) ( non empty strict with_terminals with_nonterminals with_useful_nonterminals ) DTConstrStr ) : ( ( ) ( non empty ) set ) -valued Function-like finite DecoratedTree-like finite-order finite-branching ) Term of ( ( ) ( non empty functional constituted-DTrees ) Element of bool (FinTrees the carrier of (DTConMSA (X : ( ( Relation-like V9() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( non empty Relation-like V9() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) \/ ( the carrier of S : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) --> {0 : ( ( ) ( empty Relation-like non-empty empty-yielding NAT : ( ( ) ( non empty V17() V18() V19() ) Element of bool REAL : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) -defined Function-like one-to-one constant functional V17() V18() V19() V21() V22() V23() finite FinSequence-like FinSubsequence-like FinSequence-membered constituted-Trees constituted-FinTrees constituted-DTrees Tree-yielding FinTree-yielding DTree-yielding Function-yielding V54() V163() V164() ext-real ) Element of NAT : ( ( ) ( non empty V17() V18() V19() ) Element of bool REAL : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) ) } : ( ( ) ( non empty functional ) Element of bool NAT : ( ( ) ( non empty V17() V18() V19() ) Element of bool REAL : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) : ( ( ) ( non empty ) set ) ) ) : ( ( Function-like V25( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) , bool NAT : ( ( ) ( non empty V17() V18() V19() ) Element of bool REAL : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) : ( ( ) ( non empty ) set ) ) ) ( non empty Relation-like non-empty non empty-yielding the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined bool NAT : ( ( ) ( non empty V17() V18() V19() ) Element of bool REAL : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) : ( ( ) ( non empty ) set ) -valued Function-like constant V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) V25( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) , bool NAT : ( ( ) ( non empty V17() V18() V19() ) Element of bool REAL : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) : ( ( ) ( non empty ) set ) ) ) Element of bool [: the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ,(bool NAT : ( ( ) ( non empty V17() V18() V19() ) Element of bool REAL : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) ) : ( ( ) ( non empty ) set ) :] : ( ( ) ( non empty Relation-like ) set ) : ( ( ) ( non empty ) set ) ) ) : ( ( Relation-like the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( non empty Relation-like non-empty non empty-yielding the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) set ) ) : ( ( ) ( non empty strict with_terminals with_nonterminals with_useful_nonterminals ) DTConstrStr ) : ( ( ) ( non empty ) set ) ) : ( ( ) ( non empty functional constituted-DTrees ) DTree-set of the carrier of (DTConMSA (b2 : ( ( Relation-like V9() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( non empty Relation-like V9() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) \/ ( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) --> {0 : ( ( ) ( empty Relation-like non-empty empty-yielding NAT : ( ( ) ( non empty V17() V18() V19() ) Element of bool REAL : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) -defined Function-like one-to-one constant functional V17() V18() V19() V21() V22() V23() finite FinSequence-like FinSubsequence-like FinSequence-membered constituted-Trees constituted-FinTrees constituted-DTrees Tree-yielding FinTree-yielding DTree-yielding Function-yielding V54() V163() V164() ext-real ) Element of NAT : ( ( ) ( non empty V17() V18() V19() ) Element of bool REAL : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) ) } : ( ( ) ( non empty functional ) Element of bool NAT : ( ( ) ( non empty V17() V18() V19() ) Element of bool REAL : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) : ( ( ) ( non empty ) set ) ) ) : ( ( Function-like V25( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) , bool NAT : ( ( ) ( non empty V17() V18() V19() ) Element of bool REAL : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) : ( ( ) ( non empty ) set ) ) ) ( non empty Relation-like non-empty non empty-yielding the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined bool NAT : ( ( ) ( non empty V17() V18() V19() ) Element of bool REAL : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) : ( ( ) ( non empty ) set ) -valued Function-like constant V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) V25( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) , bool NAT : ( ( ) ( non empty V17() V18() V19() ) Element of bool REAL : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) : ( ( ) ( non empty ) set ) ) ) Element of bool [: the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ,(bool NAT : ( ( ) ( non empty V17() V18() V19() ) Element of bool REAL : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) ) : ( ( ) ( non empty ) set ) :] : ( ( ) ( non empty Relation-like ) set ) : ( ( ) ( non empty ) set ) ) ) : ( ( Relation-like the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( non empty Relation-like non-empty non empty-yielding the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) set ) ) : ( ( ) ( non empty strict with_terminals with_nonterminals with_useful_nonterminals ) DTConstrStr ) : ( ( ) ( non empty ) set ) ) : ( ( ) ( non empty ) set ) ) ,S : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) ) ;

registration
let S be ( ( non empty non void ) ( non empty non void feasible V159() ) ManySortedSign ) ;
let X be ( ( Relation-like V9() the carrier of S : ( ( non empty non void ) ( non empty non void feasible V159() ) ManySortedSign ) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of S : ( ( non empty non void ) ( non empty non void feasible V159() ) ManySortedSign ) : ( ( ) ( non empty ) set ) ) ) ( non empty Relation-like V9() the carrier of S : ( ( non empty non void ) ( non empty non void feasible V159() ) ManySortedSign ) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of S : ( ( non empty non void ) ( non empty non void feasible V159() ) ManySortedSign ) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of S : ( ( non empty non void ) ( non empty non void feasible V159() ) ManySortedSign ) : ( ( ) ( non empty ) set ) ) ;
cluster -> Relation-like Function-like for ( ( ) ( ) Element of Union the Sorts of (Free (S : ( ( non empty ) ( non empty ) set ) ,X : ( ( ) ( ) set ) )) : ( ( strict ) ( strict ) MSAlgebra over S : ( ( non empty ) ( non empty ) set ) ) : ( ( Relation-like the carrier of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) -defined Function-like V24( the carrier of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) ) ) ( Relation-like the carrier of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) -defined Function-like V24( the carrier of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) ) ) set ) : ( ( ) ( ) set ) ) ;
end;

registration
let S be ( ( non empty non void ) ( non empty non void feasible V159() ) ManySortedSign ) ;
let X be ( ( Relation-like V9() the carrier of S : ( ( non empty non void ) ( non empty non void feasible V159() ) ManySortedSign ) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of S : ( ( non empty non void ) ( non empty non void feasible V159() ) ManySortedSign ) : ( ( ) ( non empty ) set ) ) ) ( non empty Relation-like V9() the carrier of S : ( ( non empty non void ) ( non empty non void feasible V159() ) ManySortedSign ) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of S : ( ( non empty non void ) ( non empty non void feasible V159() ) ManySortedSign ) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of S : ( ( non empty non void ) ( non empty non void feasible V159() ) ManySortedSign ) : ( ( ) ( non empty ) set ) ) ;
cluster -> finite DecoratedTree-like for ( ( ) ( ) Element of Union the Sorts of (Free (S : ( ( non empty ) ( non empty ) set ) ,X : ( ( ) ( ) set ) )) : ( ( strict ) ( strict ) MSAlgebra over S : ( ( non empty ) ( non empty ) set ) ) : ( ( Relation-like the carrier of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) -defined Function-like V24( the carrier of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) ) ) ( Relation-like the carrier of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) -defined Function-like V24( the carrier of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) ) ) set ) : ( ( ) ( ) set ) ) ;
end;

registration
let S be ( ( non empty non void ) ( non empty non void feasible V159() ) ManySortedSign ) ;
let X be ( ( Relation-like V9() the carrier of S : ( ( non empty non void ) ( non empty non void feasible V159() ) ManySortedSign ) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of S : ( ( non empty non void ) ( non empty non void feasible V159() ) ManySortedSign ) : ( ( ) ( non empty ) set ) ) ) ( non empty Relation-like V9() the carrier of S : ( ( non empty non void ) ( non empty non void feasible V159() ) ManySortedSign ) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of S : ( ( non empty non void ) ( non empty non void feasible V159() ) ManySortedSign ) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of S : ( ( non empty non void ) ( non empty non void feasible V159() ) ManySortedSign ) : ( ( ) ( non empty ) set ) ) ;
cluster -> finite-branching for ( ( ) ( ) Element of Union the Sorts of (Free (S : ( ( non empty ) ( non empty ) set ) ,X : ( ( ) ( ) set ) )) : ( ( strict ) ( strict ) MSAlgebra over S : ( ( non empty ) ( non empty ) set ) ) : ( ( Relation-like the carrier of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) -defined Function-like V24( the carrier of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) ) ) ( Relation-like the carrier of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) -defined Function-like V24( the carrier of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) ) ) set ) : ( ( ) ( ) set ) ) ;
end;

registration
cluster Relation-like Function-like DecoratedTree-like -> non empty Relation-like Function-like DecoratedTree-like for ( ( ) ( ) set ) ;
end;

definition
let S be ( ( ) ( ) ManySortedSign ) ;
let t be ( ( non empty Relation-like ) ( non empty Relation-like ) Relation) ;
func S variables_in t -> ( ( Relation-like the carrier of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) -defined Function-like V24( the carrier of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) ) ) ( Relation-like the carrier of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) -defined Function-like V24( the carrier of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) ) ) ManySortedSet of the carrier of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) ) means :: MSAFREE3:def 2
for s being ( ( ) ( ) set ) st s : ( ( ) ( ) set ) in the carrier of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) holds
it : ( ( ) ( Relation-like the carrier' of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) -defined Function-like V24( the carrier' of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) ) Function-yielding V54() ) ManySortedFunction of the Arity of S : ( ( non empty ) ( non empty ) set ) : ( ( Function-like V25( the carrier' of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) , the carrier of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) * : ( ( ) ( non empty functional FinSequence-membered ) M8( the carrier of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) )) ) ) ( Relation-like the carrier' of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) -defined the carrier of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) * : ( ( ) ( non empty functional FinSequence-membered ) M8( the carrier of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) )) -valued Function-like V25( the carrier' of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) , the carrier of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) * : ( ( ) ( non empty functional FinSequence-membered ) M8( the carrier of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) )) ) Function-yielding V54() ) Element of bool [: the carrier' of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) ,( the carrier of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) *) : ( ( ) ( non empty functional FinSequence-membered ) M8( the carrier of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) )) :] : ( ( ) ( Relation-like ) set ) : ( ( ) ( non empty ) set ) ) * (t : ( ( ) ( ) set ) #) : ( ( Relation-like the carrier of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) * : ( ( ) ( non empty functional FinSequence-membered ) M8( the carrier of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) )) -defined Function-like V24( the carrier of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) * : ( ( ) ( non empty functional FinSequence-membered ) M8( the carrier of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) )) ) ) ( non empty Relation-like the carrier of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) * : ( ( ) ( non empty functional FinSequence-membered ) M8( the carrier of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) )) -defined Function-like V24( the carrier of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) * : ( ( ) ( non empty functional FinSequence-membered ) M8( the carrier of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) )) ) ) set ) : ( ( Relation-like ) ( Relation-like the carrier' of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) -defined Function-like V24( the carrier' of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) ) ) set ) , the ResultSort of S : ( ( non empty ) ( non empty ) set ) : ( ( Function-like V25( the carrier' of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) , the carrier of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) ) ) ( Relation-like the carrier' of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) -defined the carrier of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) -valued Function-like V25( the carrier' of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) , the carrier of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) ) ) Element of bool [: the carrier' of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) , the carrier of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) :] : ( ( ) ( Relation-like ) set ) : ( ( ) ( non empty ) set ) ) * t : ( ( ) ( ) set ) : ( ( Relation-like ) ( Relation-like ) set ) ) . s : ( ( ) ( ) set ) : ( ( ) ( Relation-like Function-like ) set ) = { (a : ( ( ) ( ) Element of rng t : ( ( non empty Relation-like ) ( non empty Relation-like ) Relation) : ( ( ) ( non empty ) set ) ) `1) : ( ( ) ( ) set ) where a is ( ( ) ( ) Element of rng t : ( ( ) ( ) set ) : ( ( ) ( ) set ) ) : a : ( ( ) ( ) Element of rng t : ( ( non empty Relation-like ) ( non empty Relation-like ) Relation) : ( ( ) ( non empty ) set ) ) `2 : ( ( ) ( ) set ) = s : ( ( ) ( ) set ) } ;
end;

definition
let S be ( ( ) ( ) ManySortedSign ) ;
let X be ( ( Relation-like the carrier of S : ( ( ) ( ) ManySortedSign ) : ( ( ) ( ) set ) -defined Function-like V24( the carrier of S : ( ( ) ( ) ManySortedSign ) : ( ( ) ( ) set ) ) ) ( Relation-like the carrier of S : ( ( ) ( ) ManySortedSign ) : ( ( ) ( ) set ) -defined Function-like V24( the carrier of S : ( ( ) ( ) ManySortedSign ) : ( ( ) ( ) set ) ) ) ManySortedSet of the carrier of S : ( ( ) ( ) ManySortedSign ) : ( ( ) ( ) set ) ) ;
let t be ( ( non empty Relation-like ) ( non empty Relation-like ) Relation) ;
func X variables_in t -> ( ( ) ( Relation-like the carrier of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) -defined Function-like V24( the carrier of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) ) ) ManySortedSubset of X : ( ( ) ( ) set ) ) equals :: MSAFREE3:def 3
X : ( ( ) ( ) set ) /\ (S : ( ( non empty ) ( non empty ) set ) variables_in t : ( ( ) ( Relation-like the carrier' of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) -defined Function-like V24( the carrier' of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) ) Function-yielding V54() ) ManySortedFunction of the Arity of S : ( ( non empty ) ( non empty ) set ) : ( ( Function-like V25( the carrier' of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) , the carrier of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) * : ( ( ) ( non empty functional FinSequence-membered ) M8( the carrier of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) )) ) ) ( Relation-like the carrier' of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) -defined the carrier of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) * : ( ( ) ( non empty functional FinSequence-membered ) M8( the carrier of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) )) -valued Function-like V25( the carrier' of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) , the carrier of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) * : ( ( ) ( non empty functional FinSequence-membered ) M8( the carrier of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) )) ) Function-yielding V54() ) Element of bool [: the carrier' of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) ,( the carrier of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) *) : ( ( ) ( non empty functional FinSequence-membered ) M8( the carrier of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) )) :] : ( ( ) ( Relation-like ) set ) : ( ( ) ( non empty ) set ) ) * (X : ( ( ) ( ) set ) #) : ( ( Relation-like the carrier of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) * : ( ( ) ( non empty functional FinSequence-membered ) M8( the carrier of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) )) -defined Function-like V24( the carrier of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) * : ( ( ) ( non empty functional FinSequence-membered ) M8( the carrier of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) )) ) ) ( non empty Relation-like the carrier of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) * : ( ( ) ( non empty functional FinSequence-membered ) M8( the carrier of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) )) -defined Function-like V24( the carrier of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) * : ( ( ) ( non empty functional FinSequence-membered ) M8( the carrier of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) )) ) ) set ) : ( ( Relation-like ) ( Relation-like the carrier' of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) -defined Function-like V24( the carrier' of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) ) ) set ) , the ResultSort of S : ( ( non empty ) ( non empty ) set ) : ( ( Function-like V25( the carrier' of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) , the carrier of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) ) ) ( Relation-like the carrier' of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) -defined the carrier of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) -valued Function-like V25( the carrier' of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) , the carrier of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) ) ) Element of bool [: the carrier' of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) , the carrier of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) :] : ( ( ) ( Relation-like ) set ) : ( ( ) ( non empty ) set ) ) * X : ( ( ) ( ) set ) : ( ( Relation-like ) ( Relation-like ) set ) ) ) : ( ( Relation-like the carrier of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) -defined Function-like V24( the carrier of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) ) ) ( Relation-like the carrier of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) -defined Function-like V24( the carrier of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) ) ) ManySortedSet of the carrier of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) ) : ( ( Relation-like the carrier of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) -defined Function-like V24( the carrier of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) ) ) ( Relation-like the carrier of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) -defined Function-like V24( the carrier of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) ) ) set ) ;
end;

theorem :: MSAFREE3:9
for S being ( ( ) ( ) ManySortedSign )
for X being ( ( Relation-like the carrier of b1 : ( ( ) ( ) ManySortedSign ) : ( ( ) ( ) set ) -defined Function-like V24( the carrier of b1 : ( ( ) ( ) ManySortedSign ) : ( ( ) ( ) set ) ) ) ( Relation-like the carrier of b1 : ( ( ) ( ) ManySortedSign ) : ( ( ) ( ) set ) -defined Function-like V24( the carrier of b1 : ( ( ) ( ) ManySortedSign ) : ( ( ) ( ) set ) ) ) ManySortedSet of the carrier of S : ( ( ) ( ) ManySortedSign ) : ( ( ) ( ) set ) )
for t being ( ( non empty Relation-like ) ( non empty Relation-like ) Relation)
for V being ( ( ) ( Relation-like the carrier of b1 : ( ( ) ( ) ManySortedSign ) : ( ( ) ( ) set ) -defined Function-like V24( the carrier of b1 : ( ( ) ( ) ManySortedSign ) : ( ( ) ( ) set ) ) ) ManySortedSubset of X : ( ( Relation-like the carrier of b1 : ( ( ) ( ) ManySortedSign ) : ( ( ) ( ) set ) -defined Function-like V24( the carrier of b1 : ( ( ) ( ) ManySortedSign ) : ( ( ) ( ) set ) ) ) ( Relation-like the carrier of b1 : ( ( ) ( ) ManySortedSign ) : ( ( ) ( ) set ) -defined Function-like V24( the carrier of b1 : ( ( ) ( ) ManySortedSign ) : ( ( ) ( ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( ) ( ) ManySortedSign ) : ( ( ) ( ) set ) ) ) holds
( V : ( ( ) ( Relation-like the carrier of b1 : ( ( ) ( ) ManySortedSign ) : ( ( ) ( ) set ) -defined Function-like V24( the carrier of b1 : ( ( ) ( ) ManySortedSign ) : ( ( ) ( ) set ) ) ) ManySortedSubset of b2 : ( ( Relation-like the carrier of b1 : ( ( ) ( ) ManySortedSign ) : ( ( ) ( ) set ) -defined Function-like V24( the carrier of b1 : ( ( ) ( ) ManySortedSign ) : ( ( ) ( ) set ) ) ) ( Relation-like the carrier of b1 : ( ( ) ( ) ManySortedSign ) : ( ( ) ( ) set ) -defined Function-like V24( the carrier of b1 : ( ( ) ( ) ManySortedSign ) : ( ( ) ( ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( ) ( ) ManySortedSign ) : ( ( ) ( ) set ) ) ) = X : ( ( Relation-like the carrier of b1 : ( ( ) ( ) ManySortedSign ) : ( ( ) ( ) set ) -defined Function-like V24( the carrier of b1 : ( ( ) ( ) ManySortedSign ) : ( ( ) ( ) set ) ) ) ( Relation-like the carrier of b1 : ( ( ) ( ) ManySortedSign ) : ( ( ) ( ) set ) -defined Function-like V24( the carrier of b1 : ( ( ) ( ) ManySortedSign ) : ( ( ) ( ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( ) ( ) ManySortedSign ) : ( ( ) ( ) set ) ) variables_in t : ( ( non empty Relation-like ) ( non empty Relation-like ) Relation) : ( ( ) ( Relation-like the carrier of b1 : ( ( ) ( ) ManySortedSign ) : ( ( ) ( ) set ) -defined Function-like V24( the carrier of b1 : ( ( ) ( ) ManySortedSign ) : ( ( ) ( ) set ) ) ) ManySortedSubset of b2 : ( ( Relation-like the carrier of b1 : ( ( ) ( ) ManySortedSign ) : ( ( ) ( ) set ) -defined Function-like V24( the carrier of b1 : ( ( ) ( ) ManySortedSign ) : ( ( ) ( ) set ) ) ) ( Relation-like the carrier of b1 : ( ( ) ( ) ManySortedSign ) : ( ( ) ( ) set ) -defined Function-like V24( the carrier of b1 : ( ( ) ( ) ManySortedSign ) : ( ( ) ( ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( ) ( ) ManySortedSign ) : ( ( ) ( ) set ) ) ) iff for s being ( ( ) ( ) set ) st s : ( ( ) ( ) set ) in the carrier of S : ( ( ) ( ) ManySortedSign ) : ( ( ) ( ) set ) holds
V : ( ( ) ( Relation-like the carrier of b1 : ( ( ) ( ) ManySortedSign ) : ( ( ) ( ) set ) -defined Function-like V24( the carrier of b1 : ( ( ) ( ) ManySortedSign ) : ( ( ) ( ) set ) ) ) ManySortedSubset of b2 : ( ( Relation-like the carrier of b1 : ( ( ) ( ) ManySortedSign ) : ( ( ) ( ) set ) -defined Function-like V24( the carrier of b1 : ( ( ) ( ) ManySortedSign ) : ( ( ) ( ) set ) ) ) ( Relation-like the carrier of b1 : ( ( ) ( ) ManySortedSign ) : ( ( ) ( ) set ) -defined Function-like V24( the carrier of b1 : ( ( ) ( ) ManySortedSign ) : ( ( ) ( ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( ) ( ) ManySortedSign ) : ( ( ) ( ) set ) ) ) . s : ( ( ) ( ) set ) : ( ( ) ( ) set ) = (X : ( ( Relation-like the carrier of b1 : ( ( ) ( ) ManySortedSign ) : ( ( ) ( ) set ) -defined Function-like V24( the carrier of b1 : ( ( ) ( ) ManySortedSign ) : ( ( ) ( ) set ) ) ) ( Relation-like the carrier of b1 : ( ( ) ( ) ManySortedSign ) : ( ( ) ( ) set ) -defined Function-like V24( the carrier of b1 : ( ( ) ( ) ManySortedSign ) : ( ( ) ( ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( ) ( ) ManySortedSign ) : ( ( ) ( ) set ) ) . s : ( ( ) ( ) set ) ) : ( ( ) ( ) set ) /\ { (a : ( ( ) ( ) Element of rng b3 : ( ( non empty Relation-like ) ( non empty Relation-like ) Relation) : ( ( ) ( non empty ) set ) ) `1) : ( ( ) ( ) set ) where a is ( ( ) ( ) Element of rng t : ( ( non empty Relation-like ) ( non empty Relation-like ) Relation) : ( ( ) ( non empty ) set ) ) : a : ( ( ) ( ) Element of rng b3 : ( ( non empty Relation-like ) ( non empty Relation-like ) Relation) : ( ( ) ( non empty ) set ) ) `2 : ( ( ) ( ) set ) = s : ( ( ) ( ) set ) } : ( ( ) ( ) set ) ) ;

theorem :: MSAFREE3:10
for S being ( ( ) ( ) ManySortedSign )
for s, x being ( ( ) ( ) set ) holds
( ( s : ( ( ) ( ) set ) in the carrier of S : ( ( ) ( ) ManySortedSign ) : ( ( ) ( ) set ) implies (S : ( ( ) ( ) ManySortedSign ) variables_in (root-tree [x : ( ( ) ( ) set ) ,s : ( ( ) ( ) set ) ] : ( ( ) ( V1() ) set ) ) : ( ( Relation-like Function-like DecoratedTree-like ) ( non empty trivial Relation-like Function-like constant finite DecoratedTree-like finite-order finite-branching ) set ) ) : ( ( Relation-like the carrier of b1 : ( ( ) ( ) ManySortedSign ) : ( ( ) ( ) set ) -defined Function-like V24( the carrier of b1 : ( ( ) ( ) ManySortedSign ) : ( ( ) ( ) set ) ) ) ( Relation-like the carrier of b1 : ( ( ) ( ) ManySortedSign ) : ( ( ) ( ) set ) -defined Function-like V24( the carrier of b1 : ( ( ) ( ) ManySortedSign ) : ( ( ) ( ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( ) ( ) ManySortedSign ) : ( ( ) ( ) set ) ) . s : ( ( ) ( ) set ) : ( ( ) ( ) set ) = {x : ( ( ) ( ) set ) } : ( ( ) ( non empty ) set ) ) & ( for s9 being ( ( ) ( ) set ) st ( s9 : ( ( ) ( ) set ) <> s : ( ( ) ( ) set ) or not s : ( ( ) ( ) set ) in the carrier of S : ( ( ) ( ) ManySortedSign ) : ( ( ) ( ) set ) ) holds
(S : ( ( ) ( ) ManySortedSign ) variables_in (root-tree [x : ( ( ) ( ) set ) ,s : ( ( ) ( ) set ) ] : ( ( ) ( V1() ) set ) ) : ( ( Relation-like Function-like DecoratedTree-like ) ( non empty trivial Relation-like Function-like constant finite DecoratedTree-like finite-order finite-branching ) set ) ) : ( ( Relation-like the carrier of b1 : ( ( ) ( ) ManySortedSign ) : ( ( ) ( ) set ) -defined Function-like V24( the carrier of b1 : ( ( ) ( ) ManySortedSign ) : ( ( ) ( ) set ) ) ) ( Relation-like the carrier of b1 : ( ( ) ( ) ManySortedSign ) : ( ( ) ( ) set ) -defined Function-like V24( the carrier of b1 : ( ( ) ( ) ManySortedSign ) : ( ( ) ( ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( ) ( ) ManySortedSign ) : ( ( ) ( ) set ) ) . s9 : ( ( ) ( ) set ) : ( ( ) ( ) set ) = {} : ( ( ) ( empty Relation-like non-empty empty-yielding NAT : ( ( ) ( non empty V17() V18() V19() ) Element of bool REAL : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) -defined Function-like one-to-one constant functional V17() V18() V19() V21() V22() V23() finite FinSequence-like FinSubsequence-like FinSequence-membered constituted-Trees constituted-FinTrees constituted-DTrees Tree-yielding FinTree-yielding DTree-yielding Function-yielding V54() V163() V164() ext-real ) set ) ) ) ;

theorem :: MSAFREE3:11
for x, z being ( ( ) ( ) set )
for S being ( ( ) ( ) ManySortedSign )
for s being ( ( ) ( ) set ) st s : ( ( ) ( ) set ) in the carrier of S : ( ( ) ( ) ManySortedSign ) : ( ( ) ( ) set ) holds
for p being ( ( Relation-like Function-like FinSequence-like DTree-yielding ) ( Relation-like NAT : ( ( ) ( non empty V17() V18() V19() ) Element of bool REAL : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) -defined Function-like finite FinSequence-like FinSubsequence-like DTree-yielding ) FinSequence) holds
( x : ( ( ) ( ) set ) in (S : ( ( ) ( ) ManySortedSign ) variables_in ([z : ( ( ) ( ) set ) , the carrier of S : ( ( ) ( ) ManySortedSign ) : ( ( ) ( ) set ) ] : ( ( ) ( V1() ) set ) -tree p : ( ( Relation-like Function-like FinSequence-like DTree-yielding ) ( Relation-like NAT : ( ( ) ( non empty V17() V18() V19() ) Element of bool REAL : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) -defined Function-like finite FinSequence-like FinSubsequence-like DTree-yielding ) FinSequence) ) : ( ( Relation-like Function-like DecoratedTree-like ) ( non empty Relation-like Function-like DecoratedTree-like ) set ) ) : ( ( Relation-like the carrier of b3 : ( ( ) ( ) ManySortedSign ) : ( ( ) ( ) set ) -defined Function-like V24( the carrier of b3 : ( ( ) ( ) ManySortedSign ) : ( ( ) ( ) set ) ) ) ( Relation-like the carrier of b3 : ( ( ) ( ) ManySortedSign ) : ( ( ) ( ) set ) -defined Function-like V24( the carrier of b3 : ( ( ) ( ) ManySortedSign ) : ( ( ) ( ) set ) ) ) ManySortedSet of the carrier of b3 : ( ( ) ( ) ManySortedSign ) : ( ( ) ( ) set ) ) . s : ( ( ) ( ) set ) : ( ( ) ( ) set ) iff ex t being ( ( Relation-like Function-like DecoratedTree-like ) ( non empty Relation-like Function-like DecoratedTree-like ) DecoratedTree) st
( t : ( ( Relation-like Function-like DecoratedTree-like ) ( non empty Relation-like Function-like DecoratedTree-like ) DecoratedTree) in rng p : ( ( Relation-like Function-like FinSequence-like DTree-yielding ) ( Relation-like NAT : ( ( ) ( non empty V17() V18() V19() ) Element of bool REAL : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) -defined Function-like finite FinSequence-like FinSubsequence-like DTree-yielding ) FinSequence) : ( ( ) ( ) set ) & x : ( ( ) ( ) set ) in (S : ( ( ) ( ) ManySortedSign ) variables_in t : ( ( Relation-like Function-like DecoratedTree-like ) ( non empty Relation-like Function-like DecoratedTree-like ) DecoratedTree) ) : ( ( Relation-like the carrier of b3 : ( ( ) ( ) ManySortedSign ) : ( ( ) ( ) set ) -defined Function-like V24( the carrier of b3 : ( ( ) ( ) ManySortedSign ) : ( ( ) ( ) set ) ) ) ( Relation-like the carrier of b3 : ( ( ) ( ) ManySortedSign ) : ( ( ) ( ) set ) -defined Function-like V24( the carrier of b3 : ( ( ) ( ) ManySortedSign ) : ( ( ) ( ) set ) ) ) ManySortedSet of the carrier of b3 : ( ( ) ( ) ManySortedSign ) : ( ( ) ( ) set ) ) . s : ( ( ) ( ) set ) : ( ( ) ( ) set ) ) ) ;

theorem :: MSAFREE3:12
for S being ( ( ) ( ) ManySortedSign )
for X being ( ( Relation-like the carrier of b1 : ( ( ) ( ) ManySortedSign ) : ( ( ) ( ) set ) -defined Function-like V24( the carrier of b1 : ( ( ) ( ) ManySortedSign ) : ( ( ) ( ) set ) ) ) ( Relation-like the carrier of b1 : ( ( ) ( ) ManySortedSign ) : ( ( ) ( ) set ) -defined Function-like V24( the carrier of b1 : ( ( ) ( ) ManySortedSign ) : ( ( ) ( ) set ) ) ) ManySortedSet of the carrier of S : ( ( ) ( ) ManySortedSign ) : ( ( ) ( ) set ) )
for s, x being ( ( ) ( ) set ) holds
( ( x : ( ( ) ( ) set ) in X : ( ( Relation-like the carrier of b1 : ( ( ) ( ) ManySortedSign ) : ( ( ) ( ) set ) -defined Function-like V24( the carrier of b1 : ( ( ) ( ) ManySortedSign ) : ( ( ) ( ) set ) ) ) ( Relation-like the carrier of b1 : ( ( ) ( ) ManySortedSign ) : ( ( ) ( ) set ) -defined Function-like V24( the carrier of b1 : ( ( ) ( ) ManySortedSign ) : ( ( ) ( ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( ) ( ) ManySortedSign ) : ( ( ) ( ) set ) ) . s : ( ( ) ( ) set ) : ( ( ) ( ) set ) implies (X : ( ( Relation-like the carrier of b1 : ( ( ) ( ) ManySortedSign ) : ( ( ) ( ) set ) -defined Function-like V24( the carrier of b1 : ( ( ) ( ) ManySortedSign ) : ( ( ) ( ) set ) ) ) ( Relation-like the carrier of b1 : ( ( ) ( ) ManySortedSign ) : ( ( ) ( ) set ) -defined Function-like V24( the carrier of b1 : ( ( ) ( ) ManySortedSign ) : ( ( ) ( ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( ) ( ) ManySortedSign ) : ( ( ) ( ) set ) ) variables_in (root-tree [x : ( ( ) ( ) set ) ,s : ( ( ) ( ) set ) ] : ( ( ) ( V1() ) set ) ) : ( ( Relation-like Function-like DecoratedTree-like ) ( non empty trivial Relation-like Function-like constant finite DecoratedTree-like finite-order finite-branching ) set ) ) : ( ( ) ( Relation-like the carrier of b1 : ( ( ) ( ) ManySortedSign ) : ( ( ) ( ) set ) -defined Function-like V24( the carrier of b1 : ( ( ) ( ) ManySortedSign ) : ( ( ) ( ) set ) ) ) ManySortedSubset of b2 : ( ( Relation-like the carrier of b1 : ( ( ) ( ) ManySortedSign ) : ( ( ) ( ) set ) -defined Function-like V24( the carrier of b1 : ( ( ) ( ) ManySortedSign ) : ( ( ) ( ) set ) ) ) ( Relation-like the carrier of b1 : ( ( ) ( ) ManySortedSign ) : ( ( ) ( ) set ) -defined Function-like V24( the carrier of b1 : ( ( ) ( ) ManySortedSign ) : ( ( ) ( ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( ) ( ) ManySortedSign ) : ( ( ) ( ) set ) ) ) . s : ( ( ) ( ) set ) : ( ( ) ( ) set ) = {x : ( ( ) ( ) set ) } : ( ( ) ( non empty ) set ) ) & ( for s9 being ( ( ) ( ) set ) st ( s9 : ( ( ) ( ) set ) <> s : ( ( ) ( ) set ) or not x : ( ( ) ( ) set ) in X : ( ( Relation-like the carrier of b1 : ( ( ) ( ) ManySortedSign ) : ( ( ) ( ) set ) -defined Function-like V24( the carrier of b1 : ( ( ) ( ) ManySortedSign ) : ( ( ) ( ) set ) ) ) ( Relation-like the carrier of b1 : ( ( ) ( ) ManySortedSign ) : ( ( ) ( ) set ) -defined Function-like V24( the carrier of b1 : ( ( ) ( ) ManySortedSign ) : ( ( ) ( ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( ) ( ) ManySortedSign ) : ( ( ) ( ) set ) ) . s : ( ( ) ( ) set ) : ( ( ) ( ) set ) ) holds
(X : ( ( Relation-like the carrier of b1 : ( ( ) ( ) ManySortedSign ) : ( ( ) ( ) set ) -defined Function-like V24( the carrier of b1 : ( ( ) ( ) ManySortedSign ) : ( ( ) ( ) set ) ) ) ( Relation-like the carrier of b1 : ( ( ) ( ) ManySortedSign ) : ( ( ) ( ) set ) -defined Function-like V24( the carrier of b1 : ( ( ) ( ) ManySortedSign ) : ( ( ) ( ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( ) ( ) ManySortedSign ) : ( ( ) ( ) set ) ) variables_in (root-tree [x : ( ( ) ( ) set ) ,s : ( ( ) ( ) set ) ] : ( ( ) ( V1() ) set ) ) : ( ( Relation-like Function-like DecoratedTree-like ) ( non empty trivial Relation-like Function-like constant finite DecoratedTree-like finite-order finite-branching ) set ) ) : ( ( ) ( Relation-like the carrier of b1 : ( ( ) ( ) ManySortedSign ) : ( ( ) ( ) set ) -defined Function-like V24( the carrier of b1 : ( ( ) ( ) ManySortedSign ) : ( ( ) ( ) set ) ) ) ManySortedSubset of b2 : ( ( Relation-like the carrier of b1 : ( ( ) ( ) ManySortedSign ) : ( ( ) ( ) set ) -defined Function-like V24( the carrier of b1 : ( ( ) ( ) ManySortedSign ) : ( ( ) ( ) set ) ) ) ( Relation-like the carrier of b1 : ( ( ) ( ) ManySortedSign ) : ( ( ) ( ) set ) -defined Function-like V24( the carrier of b1 : ( ( ) ( ) ManySortedSign ) : ( ( ) ( ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( ) ( ) ManySortedSign ) : ( ( ) ( ) set ) ) ) . s9 : ( ( ) ( ) set ) : ( ( ) ( ) set ) = {} : ( ( ) ( empty Relation-like non-empty empty-yielding NAT : ( ( ) ( non empty V17() V18() V19() ) Element of bool REAL : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) -defined Function-like one-to-one constant functional V17() V18() V19() V21() V22() V23() finite FinSequence-like FinSubsequence-like FinSequence-membered constituted-Trees constituted-FinTrees constituted-DTrees Tree-yielding FinTree-yielding DTree-yielding Function-yielding V54() V163() V164() ext-real ) set ) ) ) ;

theorem :: MSAFREE3:13
for x, z being ( ( ) ( ) set )
for S being ( ( ) ( ) ManySortedSign )
for X being ( ( Relation-like the carrier of b3 : ( ( ) ( ) ManySortedSign ) : ( ( ) ( ) set ) -defined Function-like V24( the carrier of b3 : ( ( ) ( ) ManySortedSign ) : ( ( ) ( ) set ) ) ) ( Relation-like the carrier of b3 : ( ( ) ( ) ManySortedSign ) : ( ( ) ( ) set ) -defined Function-like V24( the carrier of b3 : ( ( ) ( ) ManySortedSign ) : ( ( ) ( ) set ) ) ) ManySortedSet of the carrier of S : ( ( ) ( ) ManySortedSign ) : ( ( ) ( ) set ) )
for s being ( ( ) ( ) set ) st s : ( ( ) ( ) set ) in the carrier of S : ( ( ) ( ) ManySortedSign ) : ( ( ) ( ) set ) holds
for p being ( ( Relation-like Function-like FinSequence-like DTree-yielding ) ( Relation-like NAT : ( ( ) ( non empty V17() V18() V19() ) Element of bool REAL : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) -defined Function-like finite FinSequence-like FinSubsequence-like DTree-yielding ) FinSequence) holds
( x : ( ( ) ( ) set ) in (X : ( ( Relation-like the carrier of b3 : ( ( ) ( ) ManySortedSign ) : ( ( ) ( ) set ) -defined Function-like V24( the carrier of b3 : ( ( ) ( ) ManySortedSign ) : ( ( ) ( ) set ) ) ) ( Relation-like the carrier of b3 : ( ( ) ( ) ManySortedSign ) : ( ( ) ( ) set ) -defined Function-like V24( the carrier of b3 : ( ( ) ( ) ManySortedSign ) : ( ( ) ( ) set ) ) ) ManySortedSet of the carrier of b3 : ( ( ) ( ) ManySortedSign ) : ( ( ) ( ) set ) ) variables_in ([z : ( ( ) ( ) set ) , the carrier of S : ( ( ) ( ) ManySortedSign ) : ( ( ) ( ) set ) ] : ( ( ) ( V1() ) set ) -tree p : ( ( Relation-like Function-like FinSequence-like DTree-yielding ) ( Relation-like NAT : ( ( ) ( non empty V17() V18() V19() ) Element of bool REAL : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) -defined Function-like finite FinSequence-like FinSubsequence-like DTree-yielding ) FinSequence) ) : ( ( Relation-like Function-like DecoratedTree-like ) ( non empty Relation-like Function-like DecoratedTree-like ) set ) ) : ( ( ) ( Relation-like the carrier of b3 : ( ( ) ( ) ManySortedSign ) : ( ( ) ( ) set ) -defined Function-like V24( the carrier of b3 : ( ( ) ( ) ManySortedSign ) : ( ( ) ( ) set ) ) ) ManySortedSubset of b4 : ( ( Relation-like the carrier of b3 : ( ( ) ( ) ManySortedSign ) : ( ( ) ( ) set ) -defined Function-like V24( the carrier of b3 : ( ( ) ( ) ManySortedSign ) : ( ( ) ( ) set ) ) ) ( Relation-like the carrier of b3 : ( ( ) ( ) ManySortedSign ) : ( ( ) ( ) set ) -defined Function-like V24( the carrier of b3 : ( ( ) ( ) ManySortedSign ) : ( ( ) ( ) set ) ) ) ManySortedSet of the carrier of b3 : ( ( ) ( ) ManySortedSign ) : ( ( ) ( ) set ) ) ) . s : ( ( ) ( ) set ) : ( ( ) ( ) set ) iff ex t being ( ( Relation-like Function-like DecoratedTree-like ) ( non empty Relation-like Function-like DecoratedTree-like ) DecoratedTree) st
( t : ( ( Relation-like Function-like DecoratedTree-like ) ( non empty Relation-like Function-like DecoratedTree-like ) DecoratedTree) in rng p : ( ( Relation-like Function-like FinSequence-like DTree-yielding ) ( Relation-like NAT : ( ( ) ( non empty V17() V18() V19() ) Element of bool REAL : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) -defined Function-like finite FinSequence-like FinSubsequence-like DTree-yielding ) FinSequence) : ( ( ) ( ) set ) & x : ( ( ) ( ) set ) in (X : ( ( Relation-like the carrier of b3 : ( ( ) ( ) ManySortedSign ) : ( ( ) ( ) set ) -defined Function-like V24( the carrier of b3 : ( ( ) ( ) ManySortedSign ) : ( ( ) ( ) set ) ) ) ( Relation-like the carrier of b3 : ( ( ) ( ) ManySortedSign ) : ( ( ) ( ) set ) -defined Function-like V24( the carrier of b3 : ( ( ) ( ) ManySortedSign ) : ( ( ) ( ) set ) ) ) ManySortedSet of the carrier of b3 : ( ( ) ( ) ManySortedSign ) : ( ( ) ( ) set ) ) variables_in t : ( ( Relation-like Function-like DecoratedTree-like ) ( non empty Relation-like Function-like DecoratedTree-like ) DecoratedTree) ) : ( ( ) ( Relation-like the carrier of b3 : ( ( ) ( ) ManySortedSign ) : ( ( ) ( ) set ) -defined Function-like V24( the carrier of b3 : ( ( ) ( ) ManySortedSign ) : ( ( ) ( ) set ) ) ) ManySortedSubset of b4 : ( ( Relation-like the carrier of b3 : ( ( ) ( ) ManySortedSign ) : ( ( ) ( ) set ) -defined Function-like V24( the carrier of b3 : ( ( ) ( ) ManySortedSign ) : ( ( ) ( ) set ) ) ) ( Relation-like the carrier of b3 : ( ( ) ( ) ManySortedSign ) : ( ( ) ( ) set ) -defined Function-like V24( the carrier of b3 : ( ( ) ( ) ManySortedSign ) : ( ( ) ( ) set ) ) ) ManySortedSet of the carrier of b3 : ( ( ) ( ) ManySortedSign ) : ( ( ) ( ) set ) ) ) . s : ( ( ) ( ) set ) : ( ( ) ( ) set ) ) ) ;

theorem :: MSAFREE3:14
for S being ( ( non void V159() ) ( non empty non void feasible V159() ) Signature)
for X being ( ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of S : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) )
for t being ( ( ) ( non empty Relation-like the carrier of (DTConMSA b2 : ( ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) : ( ( ) ( non empty strict with_terminals with_nonterminals with_useful_nonterminals ) DTConstrStr ) : ( ( ) ( non empty ) set ) -valued Function-like finite DecoratedTree-like finite-order finite-branching ) Term of ( ( ) ( non empty functional constituted-DTrees ) Element of bool (FinTrees the carrier of (DTConMSA X : ( ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) : ( ( ) ( non empty strict with_terminals with_nonterminals with_useful_nonterminals ) DTConstrStr ) : ( ( ) ( non empty ) set ) ) : ( ( ) ( non empty functional constituted-DTrees ) DTree-set of the carrier of (DTConMSA b2 : ( ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) : ( ( ) ( non empty strict with_terminals with_nonterminals with_useful_nonterminals ) DTConstrStr ) : ( ( ) ( non empty ) set ) ) : ( ( ) ( non empty ) set ) ) ,S : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) ) holds S : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) variables_in t : ( ( ) ( non empty Relation-like the carrier of (DTConMSA b2 : ( ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) : ( ( ) ( non empty strict with_terminals with_nonterminals with_useful_nonterminals ) DTConstrStr ) : ( ( ) ( non empty ) set ) -valued Function-like finite DecoratedTree-like finite-order finite-branching ) Term of ( ( ) ( non empty functional constituted-DTrees ) Element of bool (FinTrees the carrier of (DTConMSA b2 : ( ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) : ( ( ) ( non empty strict with_terminals with_nonterminals with_useful_nonterminals ) DTConstrStr ) : ( ( ) ( non empty ) set ) ) : ( ( ) ( non empty functional constituted-DTrees ) DTree-set of the carrier of (DTConMSA b2 : ( ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) : ( ( ) ( non empty strict with_terminals with_nonterminals with_useful_nonterminals ) DTConstrStr ) : ( ( ) ( non empty ) set ) ) : ( ( ) ( non empty ) set ) ) ,b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) ) : ( ( Relation-like the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) c= X : ( ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ;

definition
let S be ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) ;
let X be ( ( Relation-like V8() the carrier of S : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of S : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( non empty Relation-like V8() non empty-yielding the carrier of S : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of S : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of S : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ;
let t be ( ( ) ( non empty Relation-like the carrier of (DTConMSA X : ( ( Relation-like V8() the carrier of S : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of S : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( non empty Relation-like V8() non empty-yielding the carrier of S : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of S : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of S : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) : ( ( ) ( non empty strict with_terminals with_nonterminals with_useful_nonterminals ) DTConstrStr ) : ( ( ) ( non empty ) set ) -valued Function-like finite DecoratedTree-like finite-order finite-branching ) Term of ( ( ) ( non empty functional constituted-DTrees ) Element of bool (FinTrees the carrier of (DTConMSA X : ( ( Relation-like V8() the carrier of S : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of S : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( non empty Relation-like V8() non empty-yielding the carrier of S : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of S : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of S : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) : ( ( ) ( non empty strict with_terminals with_nonterminals with_useful_nonterminals ) DTConstrStr ) : ( ( ) ( non empty ) set ) ) : ( ( ) ( non empty functional constituted-DTrees ) DTree-set of the carrier of (DTConMSA X : ( ( Relation-like V8() the carrier of S : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of S : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( non empty Relation-like V8() non empty-yielding the carrier of S : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of S : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of S : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) : ( ( ) ( non empty strict with_terminals with_nonterminals with_useful_nonterminals ) DTConstrStr ) : ( ( ) ( non empty ) set ) ) : ( ( ) ( non empty ) set ) ) ,S : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) ) ;
func variables_in t -> ( ( ) ( non empty Relation-like the carrier of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) -defined Function-like V24( the carrier of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) ) ) ManySortedSubset of X : ( ( ) ( ) set ) ) equals :: MSAFREE3:def 4
S : ( ( non empty ) ( non empty ) set ) variables_in t : ( ( ) ( Relation-like the carrier' of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) -defined Function-like V24( the carrier' of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) ) Function-yielding V54() ) ManySortedFunction of the Arity of S : ( ( non empty ) ( non empty ) set ) : ( ( Function-like V25( the carrier' of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) , the carrier of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) * : ( ( ) ( non empty functional FinSequence-membered ) M8( the carrier of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) )) ) ) ( Relation-like the carrier' of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) -defined the carrier of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) * : ( ( ) ( non empty functional FinSequence-membered ) M8( the carrier of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) )) -valued Function-like V25( the carrier' of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) , the carrier of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) * : ( ( ) ( non empty functional FinSequence-membered ) M8( the carrier of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) )) ) Function-yielding V54() ) Element of bool [: the carrier' of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) ,( the carrier of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) *) : ( ( ) ( non empty functional FinSequence-membered ) M8( the carrier of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) )) :] : ( ( ) ( Relation-like ) set ) : ( ( ) ( non empty ) set ) ) * (X : ( ( ) ( ) set ) #) : ( ( Relation-like the carrier of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) * : ( ( ) ( non empty functional FinSequence-membered ) M8( the carrier of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) )) -defined Function-like V24( the carrier of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) * : ( ( ) ( non empty functional FinSequence-membered ) M8( the carrier of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) )) ) ) ( non empty Relation-like the carrier of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) * : ( ( ) ( non empty functional FinSequence-membered ) M8( the carrier of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) )) -defined Function-like V24( the carrier of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) * : ( ( ) ( non empty functional FinSequence-membered ) M8( the carrier of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) )) ) ) set ) : ( ( Relation-like ) ( Relation-like the carrier' of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) -defined Function-like V24( the carrier' of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) ) ) set ) , the ResultSort of S : ( ( non empty ) ( non empty ) set ) : ( ( Function-like V25( the carrier' of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) , the carrier of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) ) ) ( Relation-like the carrier' of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) -defined the carrier of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) -valued Function-like V25( the carrier' of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) , the carrier of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) ) ) Element of bool [: the carrier' of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) , the carrier of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) :] : ( ( ) ( Relation-like ) set ) : ( ( ) ( non empty ) set ) ) * X : ( ( ) ( ) set ) : ( ( Relation-like ) ( Relation-like ) set ) ) : ( ( Relation-like the carrier of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) -defined Function-like V24( the carrier of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) ) ) ( Relation-like the carrier of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) -defined Function-like V24( the carrier of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) ) ) ManySortedSet of the carrier of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) ) ;
end;

theorem :: MSAFREE3:15
for S being ( ( non void V159() ) ( non empty non void feasible V159() ) Signature)
for X being ( ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of S : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) )
for t being ( ( ) ( non empty Relation-like the carrier of (DTConMSA b2 : ( ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) : ( ( ) ( non empty strict with_terminals with_nonterminals with_useful_nonterminals ) DTConstrStr ) : ( ( ) ( non empty ) set ) -valued Function-like finite DecoratedTree-like finite-order finite-branching ) Term of ( ( ) ( non empty functional constituted-DTrees ) Element of bool (FinTrees the carrier of (DTConMSA X : ( ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) : ( ( ) ( non empty strict with_terminals with_nonterminals with_useful_nonterminals ) DTConstrStr ) : ( ( ) ( non empty ) set ) ) : ( ( ) ( non empty functional constituted-DTrees ) DTree-set of the carrier of (DTConMSA b2 : ( ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) : ( ( ) ( non empty strict with_terminals with_nonterminals with_useful_nonterminals ) DTConstrStr ) : ( ( ) ( non empty ) set ) ) : ( ( ) ( non empty ) set ) ) ,S : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) ) holds variables_in t : ( ( ) ( non empty Relation-like the carrier of (DTConMSA b2 : ( ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) : ( ( ) ( non empty strict with_terminals with_nonterminals with_useful_nonterminals ) DTConstrStr ) : ( ( ) ( non empty ) set ) -valued Function-like finite DecoratedTree-like finite-order finite-branching ) Term of ( ( ) ( non empty functional constituted-DTrees ) Element of bool (FinTrees the carrier of (DTConMSA b2 : ( ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) : ( ( ) ( non empty strict with_terminals with_nonterminals with_useful_nonterminals ) DTConstrStr ) : ( ( ) ( non empty ) set ) ) : ( ( ) ( non empty functional constituted-DTrees ) DTree-set of the carrier of (DTConMSA b2 : ( ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) : ( ( ) ( non empty strict with_terminals with_nonterminals with_useful_nonterminals ) DTConstrStr ) : ( ( ) ( non empty ) set ) ) : ( ( ) ( non empty ) set ) ) ,b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) ) : ( ( ) ( non empty Relation-like the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSubset of b2 : ( ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) = X : ( ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) variables_in t : ( ( ) ( non empty Relation-like the carrier of (DTConMSA b2 : ( ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) : ( ( ) ( non empty strict with_terminals with_nonterminals with_useful_nonterminals ) DTConstrStr ) : ( ( ) ( non empty ) set ) -valued Function-like finite DecoratedTree-like finite-order finite-branching ) Term of ( ( ) ( non empty functional constituted-DTrees ) Element of bool (FinTrees the carrier of (DTConMSA b2 : ( ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) : ( ( ) ( non empty strict with_terminals with_nonterminals with_useful_nonterminals ) DTConstrStr ) : ( ( ) ( non empty ) set ) ) : ( ( ) ( non empty functional constituted-DTrees ) DTree-set of the carrier of (DTConMSA b2 : ( ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) : ( ( ) ( non empty strict with_terminals with_nonterminals with_useful_nonterminals ) DTConstrStr ) : ( ( ) ( non empty ) set ) ) : ( ( ) ( non empty ) set ) ) ,b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) ) : ( ( ) ( Relation-like the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSubset of b2 : ( ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ;

definition
let S be ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) ;
let Y be ( ( Relation-like V8() the carrier of S : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of S : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( non empty Relation-like V8() non empty-yielding the carrier of S : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of S : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of S : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ;
let X be ( ( Relation-like the carrier of S : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of S : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( non empty Relation-like the carrier of S : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of S : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of S : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ;
func S -Terms (X,Y) -> ( ( ) ( non empty Relation-like the carrier of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) -defined Function-like V24( the carrier of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) ) ) MSSubset of S : ( ( non empty ) ( non empty ) set ) ) means :: MSAFREE3:def 5
for s being ( ( ) ( ) SortSymbol of ( ( ) ( ) set ) ) holds it : ( ( Function-like V25(Y : ( ( ) ( ) set ) ,S : ( ( non empty ) ( non empty ) set ) ) ) ( Relation-like Y : ( ( ) ( ) set ) -defined S : ( ( non empty ) ( non empty ) set ) -valued Function-like V25(Y : ( ( ) ( ) set ) ,S : ( ( non empty ) ( non empty ) set ) ) ) Element of bool [:Y : ( ( ) ( ) set ) ,S : ( ( non empty ) ( non empty ) set ) :] : ( ( ) ( Relation-like ) set ) : ( ( ) ( non empty ) set ) ) . s : ( ( ) ( ) SortSymbol of ( ( ) ( non empty ) set ) ) : ( ( ) ( ) set ) = { t : ( ( ) ( non empty Relation-like the carrier of (DTConMSA Y : ( ( Relation-like V8() the carrier of S : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of S : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( non empty Relation-like V8() non empty-yielding the carrier of S : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of S : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of S : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) : ( ( ) ( non empty strict with_terminals with_nonterminals with_useful_nonterminals ) DTConstrStr ) : ( ( ) ( non empty ) set ) -valued Function-like finite DecoratedTree-like finite-order finite-branching ) Term of ( ( ) ( non empty functional constituted-DTrees ) Element of bool (FinTrees the carrier of (DTConMSA Y : ( ( Relation-like V8() the carrier of S : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of S : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( non empty Relation-like V8() non empty-yielding the carrier of S : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of S : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of S : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) : ( ( ) ( non empty strict with_terminals with_nonterminals with_useful_nonterminals ) DTConstrStr ) : ( ( ) ( non empty ) set ) ) : ( ( ) ( non empty functional constituted-DTrees ) DTree-set of the carrier of (DTConMSA Y : ( ( Relation-like V8() the carrier of S : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of S : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( non empty Relation-like V8() non empty-yielding the carrier of S : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of S : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of S : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) : ( ( ) ( non empty strict with_terminals with_nonterminals with_useful_nonterminals ) DTConstrStr ) : ( ( ) ( non empty ) set ) ) : ( ( ) ( non empty ) set ) ) ,S : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) ) where t is ( ( ) ( non empty Relation-like the carrier of (DTConMSA Y : ( ( ) ( ) set ) ) : ( ( ) ( ) DTConstrStr ) : ( ( ) ( ) set ) -valued Function-like finite DecoratedTree-like finite-order finite-branching ) Term of ( ( ) ( functional constituted-DTrees ) Element of bool (FinTrees the carrier of (DTConMSA Y : ( ( ) ( ) set ) ) : ( ( ) ( ) DTConstrStr ) : ( ( ) ( ) set ) ) : ( ( ) ( non empty functional constituted-DTrees ) DTree-set of the carrier of (DTConMSA Y : ( ( ) ( ) set ) ) : ( ( ) ( ) DTConstrStr ) : ( ( ) ( ) set ) ) : ( ( ) ( non empty ) set ) ) ,S : ( ( non empty ) ( non empty ) set ) ) : ( the_sort_of t : ( ( ) ( non empty Relation-like the carrier of (DTConMSA Y : ( ( Relation-like V8() the carrier of S : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of S : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( non empty Relation-like V8() non empty-yielding the carrier of S : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of S : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of S : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) : ( ( ) ( non empty strict with_terminals with_nonterminals with_useful_nonterminals ) DTConstrStr ) : ( ( ) ( non empty ) set ) -valued Function-like finite DecoratedTree-like finite-order finite-branching ) Term of ( ( ) ( non empty functional constituted-DTrees ) Element of bool (FinTrees the carrier of (DTConMSA Y : ( ( Relation-like V8() the carrier of S : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of S : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( non empty Relation-like V8() non empty-yielding the carrier of S : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of S : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of S : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) : ( ( ) ( non empty strict with_terminals with_nonterminals with_useful_nonterminals ) DTConstrStr ) : ( ( ) ( non empty ) set ) ) : ( ( ) ( non empty functional constituted-DTrees ) DTree-set of the carrier of (DTConMSA Y : ( ( Relation-like V8() the carrier of S : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of S : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( non empty Relation-like V8() non empty-yielding the carrier of S : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of S : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of S : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) : ( ( ) ( non empty strict with_terminals with_nonterminals with_useful_nonterminals ) DTConstrStr ) : ( ( ) ( non empty ) set ) ) : ( ( ) ( non empty ) set ) ) ,S : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) ) : ( ( ) ( ) Element of the carrier of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) ) = s : ( ( ) ( ) SortSymbol of ( ( ) ( non empty ) set ) ) & variables_in t : ( ( ) ( non empty Relation-like the carrier of (DTConMSA Y : ( ( Relation-like V8() the carrier of S : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of S : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( non empty Relation-like V8() non empty-yielding the carrier of S : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of S : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of S : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) : ( ( ) ( non empty strict with_terminals with_nonterminals with_useful_nonterminals ) DTConstrStr ) : ( ( ) ( non empty ) set ) -valued Function-like finite DecoratedTree-like finite-order finite-branching ) Term of ( ( ) ( non empty functional constituted-DTrees ) Element of bool (FinTrees the carrier of (DTConMSA Y : ( ( Relation-like V8() the carrier of S : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of S : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( non empty Relation-like V8() non empty-yielding the carrier of S : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of S : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of S : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) : ( ( ) ( non empty strict with_terminals with_nonterminals with_useful_nonterminals ) DTConstrStr ) : ( ( ) ( non empty ) set ) ) : ( ( ) ( non empty functional constituted-DTrees ) DTree-set of the carrier of (DTConMSA Y : ( ( Relation-like V8() the carrier of S : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of S : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( non empty Relation-like V8() non empty-yielding the carrier of S : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of S : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of S : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) : ( ( ) ( non empty strict with_terminals with_nonterminals with_useful_nonterminals ) DTConstrStr ) : ( ( ) ( non empty ) set ) ) : ( ( ) ( non empty ) set ) ) ,S : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) ) : ( ( ) ( non empty Relation-like the carrier of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) -defined Function-like V24( the carrier of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) ) ) ManySortedSubset of Y : ( ( ) ( ) set ) ) c= X : ( ( ) ( Relation-like the carrier' of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) -defined Function-like V24( the carrier' of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) ) Function-yielding V54() ) ManySortedFunction of the Arity of S : ( ( non empty ) ( non empty ) set ) : ( ( Function-like V25( the carrier' of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) , the carrier of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) * : ( ( ) ( non empty functional FinSequence-membered ) M8( the carrier of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) )) ) ) ( Relation-like the carrier' of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) -defined the carrier of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) * : ( ( ) ( non empty functional FinSequence-membered ) M8( the carrier of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) )) -valued Function-like V25( the carrier' of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) , the carrier of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) * : ( ( ) ( non empty functional FinSequence-membered ) M8( the carrier of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) )) ) Function-yielding V54() ) Element of bool [: the carrier' of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) ,( the carrier of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) *) : ( ( ) ( non empty functional FinSequence-membered ) M8( the carrier of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) )) :] : ( ( ) ( Relation-like ) set ) : ( ( ) ( non empty ) set ) ) * (Y : ( ( ) ( ) set ) #) : ( ( Relation-like the carrier of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) * : ( ( ) ( non empty functional FinSequence-membered ) M8( the carrier of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) )) -defined Function-like V24( the carrier of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) * : ( ( ) ( non empty functional FinSequence-membered ) M8( the carrier of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) )) ) ) ( non empty Relation-like the carrier of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) * : ( ( ) ( non empty functional FinSequence-membered ) M8( the carrier of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) )) -defined Function-like V24( the carrier of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) * : ( ( ) ( non empty functional FinSequence-membered ) M8( the carrier of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) )) ) ) set ) : ( ( Relation-like ) ( Relation-like the carrier' of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) -defined Function-like V24( the carrier' of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) ) ) set ) , the ResultSort of S : ( ( non empty ) ( non empty ) set ) : ( ( Function-like V25( the carrier' of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) , the carrier of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) ) ) ( Relation-like the carrier' of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) -defined the carrier of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) -valued Function-like V25( the carrier' of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) , the carrier of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) ) ) Element of bool [: the carrier' of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) , the carrier of S : ( ( non empty ) ( non empty ) set ) : ( ( ) ( ) set ) :] : ( ( ) ( Relation-like ) set ) : ( ( ) ( non empty ) set ) ) * Y : ( ( ) ( ) set ) : ( ( Relation-like ) ( Relation-like ) set ) ) ) } ;
end;

theorem :: MSAFREE3:16
for x being ( ( ) ( ) set )
for S being ( ( non void V159() ) ( non empty non void feasible V159() ) Signature)
for Y being ( ( Relation-like V8() the carrier of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( non empty Relation-like V8() non empty-yielding the carrier of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of S : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) )
for X being ( ( Relation-like the carrier of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( non empty Relation-like the carrier of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of S : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) )
for s being ( ( ) ( ) SortSymbol of ( ( ) ( non empty ) set ) ) st x : ( ( ) ( ) set ) in (S : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) -Terms (X : ( ( Relation-like the carrier of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( non empty Relation-like the carrier of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ,Y : ( ( Relation-like V8() the carrier of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( non empty Relation-like V8() non empty-yielding the carrier of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) )) : ( ( ) ( non empty Relation-like the carrier of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) MSSubset of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) ) . s : ( ( ) ( ) SortSymbol of ( ( ) ( non empty ) set ) ) : ( ( ) ( ) set ) holds
x : ( ( ) ( ) set ) is ( ( ) ( non empty Relation-like the carrier of (DTConMSA b3 : ( ( Relation-like V8() the carrier of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( non empty Relation-like V8() non empty-yielding the carrier of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) : ( ( ) ( non empty strict with_terminals with_nonterminals with_useful_nonterminals ) DTConstrStr ) : ( ( ) ( non empty ) set ) -valued Function-like finite DecoratedTree-like finite-order finite-branching ) Term of ( ( ) ( non empty functional constituted-DTrees ) Element of bool (FinTrees the carrier of (DTConMSA Y : ( ( Relation-like V8() the carrier of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( non empty Relation-like V8() non empty-yielding the carrier of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) : ( ( ) ( non empty strict with_terminals with_nonterminals with_useful_nonterminals ) DTConstrStr ) : ( ( ) ( non empty ) set ) ) : ( ( ) ( non empty functional constituted-DTrees ) DTree-set of the carrier of (DTConMSA b3 : ( ( Relation-like V8() the carrier of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( non empty Relation-like V8() non empty-yielding the carrier of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) : ( ( ) ( non empty strict with_terminals with_nonterminals with_useful_nonterminals ) DTConstrStr ) : ( ( ) ( non empty ) set ) ) : ( ( ) ( non empty ) set ) ) ,S : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) ) ;

theorem :: MSAFREE3:17
for S being ( ( non void V159() ) ( non empty non void feasible V159() ) Signature)
for Y being ( ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of S : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) )
for X being ( ( Relation-like the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of S : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) )
for t being ( ( ) ( non empty Relation-like the carrier of (DTConMSA b2 : ( ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) : ( ( ) ( non empty strict with_terminals with_nonterminals with_useful_nonterminals ) DTConstrStr ) : ( ( ) ( non empty ) set ) -valued Function-like finite DecoratedTree-like finite-order finite-branching ) Term of ( ( ) ( non empty functional constituted-DTrees ) Element of bool (FinTrees the carrier of (DTConMSA Y : ( ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) : ( ( ) ( non empty strict with_terminals with_nonterminals with_useful_nonterminals ) DTConstrStr ) : ( ( ) ( non empty ) set ) ) : ( ( ) ( non empty functional constituted-DTrees ) DTree-set of the carrier of (DTConMSA b2 : ( ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) : ( ( ) ( non empty strict with_terminals with_nonterminals with_useful_nonterminals ) DTConstrStr ) : ( ( ) ( non empty ) set ) ) : ( ( ) ( non empty ) set ) ) ,S : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) )
for s being ( ( ) ( ) SortSymbol of ( ( ) ( non empty ) set ) ) st t : ( ( ) ( non empty Relation-like the carrier of (DTConMSA b2 : ( ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) : ( ( ) ( non empty strict with_terminals with_nonterminals with_useful_nonterminals ) DTConstrStr ) : ( ( ) ( non empty ) set ) -valued Function-like finite DecoratedTree-like finite-order finite-branching ) Term of ( ( ) ( non empty functional constituted-DTrees ) Element of bool (FinTrees the carrier of (DTConMSA b2 : ( ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) : ( ( ) ( non empty strict with_terminals with_nonterminals with_useful_nonterminals ) DTConstrStr ) : ( ( ) ( non empty ) set ) ) : ( ( ) ( non empty functional constituted-DTrees ) DTree-set of the carrier of (DTConMSA b2 : ( ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) : ( ( ) ( non empty strict with_terminals with_nonterminals with_useful_nonterminals ) DTConstrStr ) : ( ( ) ( non empty ) set ) ) : ( ( ) ( non empty ) set ) ) ,b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) ) in (S : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) -Terms (X : ( ( Relation-like the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ,Y : ( ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) )) : ( ( ) ( non empty Relation-like the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) MSSubset of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) ) . s : ( ( ) ( ) SortSymbol of ( ( ) ( non empty ) set ) ) : ( ( ) ( ) set ) holds
( the_sort_of t : ( ( ) ( non empty Relation-like the carrier of (DTConMSA b2 : ( ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) : ( ( ) ( non empty strict with_terminals with_nonterminals with_useful_nonterminals ) DTConstrStr ) : ( ( ) ( non empty ) set ) -valued Function-like finite DecoratedTree-like finite-order finite-branching ) Term of ( ( ) ( non empty functional constituted-DTrees ) Element of bool (FinTrees the carrier of (DTConMSA b2 : ( ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) : ( ( ) ( non empty strict with_terminals with_nonterminals with_useful_nonterminals ) DTConstrStr ) : ( ( ) ( non empty ) set ) ) : ( ( ) ( non empty functional constituted-DTrees ) DTree-set of the carrier of (DTConMSA b2 : ( ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) : ( ( ) ( non empty strict with_terminals with_nonterminals with_useful_nonterminals ) DTConstrStr ) : ( ( ) ( non empty ) set ) ) : ( ( ) ( non empty ) set ) ) ,b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) ) : ( ( ) ( ) Element of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) = s : ( ( ) ( ) SortSymbol of ( ( ) ( non empty ) set ) ) & variables_in t : ( ( ) ( non empty Relation-like the carrier of (DTConMSA b2 : ( ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) : ( ( ) ( non empty strict with_terminals with_nonterminals with_useful_nonterminals ) DTConstrStr ) : ( ( ) ( non empty ) set ) -valued Function-like finite DecoratedTree-like finite-order finite-branching ) Term of ( ( ) ( non empty functional constituted-DTrees ) Element of bool (FinTrees the carrier of (DTConMSA b2 : ( ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) : ( ( ) ( non empty strict with_terminals with_nonterminals with_useful_nonterminals ) DTConstrStr ) : ( ( ) ( non empty ) set ) ) : ( ( ) ( non empty functional constituted-DTrees ) DTree-set of the carrier of (DTConMSA b2 : ( ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) : ( ( ) ( non empty strict with_terminals with_nonterminals with_useful_nonterminals ) DTConstrStr ) : ( ( ) ( non empty ) set ) ) : ( ( ) ( non empty ) set ) ) ,b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) ) : ( ( ) ( non empty Relation-like the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSubset of b2 : ( ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) c= X : ( ( Relation-like the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ;

theorem :: MSAFREE3:18
for x being ( ( ) ( ) set )
for S being ( ( non void V159() ) ( non empty non void feasible V159() ) Signature)
for Y being ( ( Relation-like V8() the carrier of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( non empty Relation-like V8() non empty-yielding the carrier of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of S : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) )
for X being ( ( Relation-like the carrier of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( non empty Relation-like the carrier of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of S : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) )
for s being ( ( ) ( ) SortSymbol of ( ( ) ( non empty ) set ) ) holds
( root-tree [x : ( ( ) ( ) set ) ,s : ( ( ) ( ) SortSymbol of ( ( ) ( non empty ) set ) ) ] : ( ( ) ( V1() ) set ) : ( ( Relation-like Function-like DecoratedTree-like ) ( non empty trivial Relation-like Function-like constant finite DecoratedTree-like finite-order finite-branching ) set ) in (S : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) -Terms (X : ( ( Relation-like the carrier of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( non empty Relation-like the carrier of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ,Y : ( ( Relation-like V8() the carrier of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( non empty Relation-like V8() non empty-yielding the carrier of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) )) : ( ( ) ( non empty Relation-like the carrier of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) MSSubset of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) ) . s : ( ( ) ( ) SortSymbol of ( ( ) ( non empty ) set ) ) : ( ( ) ( ) set ) iff ( x : ( ( ) ( ) set ) in X : ( ( Relation-like the carrier of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( non empty Relation-like the carrier of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) . s : ( ( ) ( ) SortSymbol of ( ( ) ( non empty ) set ) ) : ( ( ) ( ) set ) & x : ( ( ) ( ) set ) in Y : ( ( Relation-like V8() the carrier of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( non empty Relation-like V8() non empty-yielding the carrier of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) . s : ( ( ) ( ) SortSymbol of ( ( ) ( non empty ) set ) ) : ( ( ) ( non empty ) set ) ) ) ;

theorem :: MSAFREE3:19
for S being ( ( non void V159() ) ( non empty non void feasible V159() ) Signature)
for Y being ( ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of S : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) )
for X being ( ( Relation-like the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of S : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) )
for o being ( ( ) ( ) OperSymbol of ( ( ) ( non empty ) set ) )
for p being ( ( ) ( Relation-like NAT : ( ( ) ( non empty V17() V18() V19() ) Element of bool REAL : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) -defined FinTrees the carrier of (DTConMSA b2 : ( ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) : ( ( ) ( non empty strict with_terminals with_nonterminals with_useful_nonterminals ) DTConstrStr ) : ( ( ) ( non empty ) set ) : ( ( ) ( non empty functional constituted-DTrees ) DTree-set of the carrier of (DTConMSA b2 : ( ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) : ( ( ) ( non empty strict with_terminals with_nonterminals with_useful_nonterminals ) DTConstrStr ) : ( ( ) ( non empty ) set ) ) -valued Function-like finite FinSequence-like FinSubsequence-like DTree-yielding Function-yielding V54() ) ArgumentSeq of Sym (o : ( ( ) ( ) OperSymbol of ( ( ) ( non empty ) set ) ) ,Y : ( ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) : ( ( ) ( ) Element of NonTerminals (DTConMSA b2 : ( ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) : ( ( ) ( non empty strict with_terminals with_nonterminals with_useful_nonterminals ) DTConstrStr ) : ( ( non empty ) ( non empty ) Element of bool the carrier of (DTConMSA b2 : ( ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) : ( ( ) ( non empty strict with_terminals with_nonterminals with_useful_nonterminals ) DTConstrStr ) : ( ( ) ( non empty ) set ) : ( ( ) ( non empty ) set ) ) ) ) holds
( (Sym (o : ( ( ) ( ) OperSymbol of ( ( ) ( non empty ) set ) ) ,Y : ( ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) )) : ( ( ) ( ) Element of NonTerminals (DTConMSA b2 : ( ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) : ( ( ) ( non empty strict with_terminals with_nonterminals with_useful_nonterminals ) DTConstrStr ) : ( ( non empty ) ( non empty ) Element of bool the carrier of (DTConMSA b2 : ( ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) : ( ( ) ( non empty strict with_terminals with_nonterminals with_useful_nonterminals ) DTConstrStr ) : ( ( ) ( non empty ) set ) : ( ( ) ( non empty ) set ) ) ) -tree p : ( ( ) ( Relation-like NAT : ( ( ) ( non empty V17() V18() V19() ) Element of bool REAL : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) -defined FinTrees the carrier of (DTConMSA b2 : ( ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) : ( ( ) ( non empty strict with_terminals with_nonterminals with_useful_nonterminals ) DTConstrStr ) : ( ( ) ( non empty ) set ) : ( ( ) ( non empty functional constituted-DTrees ) DTree-set of the carrier of (DTConMSA b2 : ( ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) : ( ( ) ( non empty strict with_terminals with_nonterminals with_useful_nonterminals ) DTConstrStr ) : ( ( ) ( non empty ) set ) ) -valued Function-like finite FinSequence-like FinSubsequence-like DTree-yielding Function-yielding V54() ) ArgumentSeq of Sym (b4 : ( ( ) ( ) OperSymbol of ( ( ) ( non empty ) set ) ) ,b2 : ( ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) : ( ( ) ( ) Element of NonTerminals (DTConMSA b2 : ( ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) : ( ( ) ( non empty strict with_terminals with_nonterminals with_useful_nonterminals ) DTConstrStr ) : ( ( non empty ) ( non empty ) Element of bool the carrier of (DTConMSA b2 : ( ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) : ( ( ) ( non empty strict with_terminals with_nonterminals with_useful_nonterminals ) DTConstrStr ) : ( ( ) ( non empty ) set ) : ( ( ) ( non empty ) set ) ) ) ) : ( ( ) ( non empty Relation-like the carrier of (DTConMSA b2 : ( ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) : ( ( ) ( non empty strict with_terminals with_nonterminals with_useful_nonterminals ) DTConstrStr ) : ( ( ) ( non empty ) set ) -valued Function-like finite DecoratedTree-like finite-order finite-branching ) Element of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) -Terms b2 : ( ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) : ( ( ) ( non empty functional constituted-DTrees ) Element of bool (FinTrees the carrier of (DTConMSA b2 : ( ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) : ( ( ) ( non empty strict with_terminals with_nonterminals with_useful_nonterminals ) DTConstrStr ) : ( ( ) ( non empty ) set ) ) : ( ( ) ( non empty functional constituted-DTrees ) DTree-set of the carrier of (DTConMSA b2 : ( ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) : ( ( ) ( non empty strict with_terminals with_nonterminals with_useful_nonterminals ) DTConstrStr ) : ( ( ) ( non empty ) set ) ) : ( ( ) ( non empty ) set ) ) ) in (S : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) -Terms (X : ( ( Relation-like the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ,Y : ( ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) )) : ( ( ) ( non empty Relation-like the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) MSSubset of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) ) . (the_result_sort_of o : ( ( ) ( ) OperSymbol of ( ( ) ( non empty ) set ) ) ) : ( ( ) ( ) Element of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) : ( ( ) ( ) set ) iff rng p : ( ( ) ( Relation-like NAT : ( ( ) ( non empty V17() V18() V19() ) Element of bool REAL : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) -defined FinTrees the carrier of (DTConMSA b2 : ( ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) : ( ( ) ( non empty strict with_terminals with_nonterminals with_useful_nonterminals ) DTConstrStr ) : ( ( ) ( non empty ) set ) : ( ( ) ( non empty functional constituted-DTrees ) DTree-set of the carrier of (DTConMSA b2 : ( ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) : ( ( ) ( non empty strict with_terminals with_nonterminals with_useful_nonterminals ) DTConstrStr ) : ( ( ) ( non empty ) set ) ) -valued Function-like finite FinSequence-like FinSubsequence-like DTree-yielding Function-yielding V54() ) ArgumentSeq of Sym (b4 : ( ( ) ( ) OperSymbol of ( ( ) ( non empty ) set ) ) ,b2 : ( ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) : ( ( ) ( ) Element of NonTerminals (DTConMSA b2 : ( ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) : ( ( ) ( non empty strict with_terminals with_nonterminals with_useful_nonterminals ) DTConstrStr ) : ( ( non empty ) ( non empty ) Element of bool the carrier of (DTConMSA b2 : ( ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) : ( ( ) ( non empty strict with_terminals with_nonterminals with_useful_nonterminals ) DTConstrStr ) : ( ( ) ( non empty ) set ) : ( ( ) ( non empty ) set ) ) ) ) : ( ( ) ( functional constituted-DTrees ) Element of bool (FinTrees the carrier of (DTConMSA b2 : ( ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) : ( ( ) ( non empty strict with_terminals with_nonterminals with_useful_nonterminals ) DTConstrStr ) : ( ( ) ( non empty ) set ) ) : ( ( ) ( non empty functional constituted-DTrees ) DTree-set of the carrier of (DTConMSA b2 : ( ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) : ( ( ) ( non empty strict with_terminals with_nonterminals with_useful_nonterminals ) DTConstrStr ) : ( ( ) ( non empty ) set ) ) : ( ( ) ( non empty ) set ) ) c= Union (S : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) -Terms (X : ( ( Relation-like the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ,Y : ( ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) )) : ( ( ) ( non empty Relation-like the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) MSSubset of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) ) : ( ( ) ( ) set ) ) ;

theorem :: MSAFREE3:20
for S being ( ( non void V159() ) ( non empty non void feasible V159() ) Signature)
for X being ( ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of S : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) )
for A being ( ( ) ( non empty Relation-like the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) MSSubset of S : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) ) holds
( A : ( ( ) ( non empty Relation-like the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) MSSubset of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) ) is opers_closed iff for o being ( ( ) ( ) OperSymbol of ( ( ) ( non empty ) set ) )
for p being ( ( ) ( Relation-like NAT : ( ( ) ( non empty V17() V18() V19() ) Element of bool REAL : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) -defined FinTrees the carrier of (DTConMSA b2 : ( ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) : ( ( ) ( non empty strict with_terminals with_nonterminals with_useful_nonterminals ) DTConstrStr ) : ( ( ) ( non empty ) set ) : ( ( ) ( non empty functional constituted-DTrees ) DTree-set of the carrier of (DTConMSA b2 : ( ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) : ( ( ) ( non empty strict with_terminals with_nonterminals with_useful_nonterminals ) DTConstrStr ) : ( ( ) ( non empty ) set ) ) -valued Function-like finite FinSequence-like FinSubsequence-like DTree-yielding Function-yielding V54() ) ArgumentSeq of Sym (o : ( ( ) ( ) OperSymbol of ( ( ) ( non empty ) set ) ) ,X : ( ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) : ( ( ) ( ) Element of NonTerminals (DTConMSA b2 : ( ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) : ( ( ) ( non empty strict with_terminals with_nonterminals with_useful_nonterminals ) DTConstrStr ) : ( ( non empty ) ( non empty ) Element of bool the carrier of (DTConMSA b2 : ( ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) : ( ( ) ( non empty strict with_terminals with_nonterminals with_useful_nonterminals ) DTConstrStr ) : ( ( ) ( non empty ) set ) : ( ( ) ( non empty ) set ) ) ) ) st rng p : ( ( ) ( Relation-like NAT : ( ( ) ( non empty V17() V18() V19() ) Element of bool REAL : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) -defined FinTrees the carrier of (DTConMSA b2 : ( ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) : ( ( ) ( non empty strict with_terminals with_nonterminals with_useful_nonterminals ) DTConstrStr ) : ( ( ) ( non empty ) set ) : ( ( ) ( non empty functional constituted-DTrees ) DTree-set of the carrier of (DTConMSA b2 : ( ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) : ( ( ) ( non empty strict with_terminals with_nonterminals with_useful_nonterminals ) DTConstrStr ) : ( ( ) ( non empty ) set ) ) -valued Function-like finite FinSequence-like FinSubsequence-like DTree-yielding Function-yielding V54() ) ArgumentSeq of Sym (b4 : ( ( ) ( ) OperSymbol of ( ( ) ( non empty ) set ) ) ,b2 : ( ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) : ( ( ) ( ) Element of NonTerminals (DTConMSA b2 : ( ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) : ( ( ) ( non empty strict with_terminals with_nonterminals with_useful_nonterminals ) DTConstrStr ) : ( ( non empty ) ( non empty ) Element of bool the carrier of (DTConMSA b2 : ( ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) : ( ( ) ( non empty strict with_terminals with_nonterminals with_useful_nonterminals ) DTConstrStr ) : ( ( ) ( non empty ) set ) : ( ( ) ( non empty ) set ) ) ) ) : ( ( ) ( functional constituted-DTrees ) Element of bool (FinTrees the carrier of (DTConMSA b2 : ( ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) : ( ( ) ( non empty strict with_terminals with_nonterminals with_useful_nonterminals ) DTConstrStr ) : ( ( ) ( non empty ) set ) ) : ( ( ) ( non empty functional constituted-DTrees ) DTree-set of the carrier of (DTConMSA b2 : ( ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) : ( ( ) ( non empty strict with_terminals with_nonterminals with_useful_nonterminals ) DTConstrStr ) : ( ( ) ( non empty ) set ) ) : ( ( ) ( non empty ) set ) ) c= Union A : ( ( ) ( non empty Relation-like the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) MSSubset of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) ) : ( ( ) ( ) set ) holds
(Sym (o : ( ( ) ( ) OperSymbol of ( ( ) ( non empty ) set ) ) ,X : ( ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) )) : ( ( ) ( ) Element of NonTerminals (DTConMSA b2 : ( ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) : ( ( ) ( non empty strict with_terminals with_nonterminals with_useful_nonterminals ) DTConstrStr ) : ( ( non empty ) ( non empty ) Element of bool the carrier of (DTConMSA b2 : ( ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) : ( ( ) ( non empty strict with_terminals with_nonterminals with_useful_nonterminals ) DTConstrStr ) : ( ( ) ( non empty ) set ) : ( ( ) ( non empty ) set ) ) ) -tree p : ( ( ) ( Relation-like NAT : ( ( ) ( non empty V17() V18() V19() ) Element of bool REAL : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) -defined FinTrees the carrier of (DTConMSA b2 : ( ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) : ( ( ) ( non empty strict with_terminals with_nonterminals with_useful_nonterminals ) DTConstrStr ) : ( ( ) ( non empty ) set ) : ( ( ) ( non empty functional constituted-DTrees ) DTree-set of the carrier of (DTConMSA b2 : ( ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) : ( ( ) ( non empty strict with_terminals with_nonterminals with_useful_nonterminals ) DTConstrStr ) : ( ( ) ( non empty ) set ) ) -valued Function-like finite FinSequence-like FinSubsequence-like DTree-yielding Function-yielding V54() ) ArgumentSeq of Sym (b4 : ( ( ) ( ) OperSymbol of ( ( ) ( non empty ) set ) ) ,b2 : ( ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) : ( ( ) ( ) Element of NonTerminals (DTConMSA b2 : ( ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) : ( ( ) ( non empty strict with_terminals with_nonterminals with_useful_nonterminals ) DTConstrStr ) : ( ( non empty ) ( non empty ) Element of bool the carrier of (DTConMSA b2 : ( ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) : ( ( ) ( non empty strict with_terminals with_nonterminals with_useful_nonterminals ) DTConstrStr ) : ( ( ) ( non empty ) set ) : ( ( ) ( non empty ) set ) ) ) ) : ( ( ) ( non empty Relation-like the carrier of (DTConMSA b2 : ( ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) : ( ( ) ( non empty strict with_terminals with_nonterminals with_useful_nonterminals ) DTConstrStr ) : ( ( ) ( non empty ) set ) -valued Function-like finite DecoratedTree-like finite-order finite-branching ) Element of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) -Terms b2 : ( ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) : ( ( ) ( non empty functional constituted-DTrees ) Element of bool (FinTrees the carrier of (DTConMSA b2 : ( ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) : ( ( ) ( non empty strict with_terminals with_nonterminals with_useful_nonterminals ) DTConstrStr ) : ( ( ) ( non empty ) set ) ) : ( ( ) ( non empty functional constituted-DTrees ) DTree-set of the carrier of (DTConMSA b2 : ( ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) : ( ( ) ( non empty strict with_terminals with_nonterminals with_useful_nonterminals ) DTConstrStr ) : ( ( ) ( non empty ) set ) ) : ( ( ) ( non empty ) set ) ) ) in A : ( ( ) ( non empty Relation-like the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) MSSubset of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) ) . (the_result_sort_of o : ( ( ) ( ) OperSymbol of ( ( ) ( non empty ) set ) ) ) : ( ( ) ( ) Element of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) : ( ( ) ( ) set ) ) ;

theorem :: MSAFREE3:21
for S being ( ( non void V159() ) ( non empty non void feasible V159() ) Signature)
for Y being ( ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of S : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) )
for X being ( ( Relation-like the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of S : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) holds S : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) -Terms (X : ( ( Relation-like the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ,Y : ( ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) : ( ( ) ( non empty Relation-like the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) MSSubset of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) ) is opers_closed ;

theorem :: MSAFREE3:22
for S being ( ( non void V159() ) ( non empty non void feasible V159() ) Signature)
for Y being ( ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of S : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) )
for X being ( ( Relation-like the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of S : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) holds (Reverse Y : ( ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) : ( ( ) ( non empty Relation-like the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) Function-yielding V54() ) ManySortedFunction of FreeGen b2 : ( ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) : ( ( ) ( non empty Relation-like non-empty the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) free ) GeneratorSet of FreeMSA b2 : ( ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) : ( ( ) ( strict non-empty free feasible non empty ) MSAlgebra over b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) ) ) ,b2 : ( ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) "" X : ( ( Relation-like the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) : ( ( Relation-like the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) set ) c= S : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) -Terms (X : ( ( Relation-like the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ,Y : ( ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) : ( ( ) ( non empty Relation-like the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) MSSubset of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) ) ;

theorem :: MSAFREE3:23
for S being ( ( non void V159() ) ( non empty non void feasible V159() ) Signature)
for X being ( ( Relation-like the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of S : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) )
for t being ( ( ) ( non empty Relation-like the carrier of (DTConMSA (b2 : ( ( Relation-like the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) \/ ( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) --> {0 : ( ( ) ( empty Relation-like non-empty empty-yielding NAT : ( ( ) ( non empty V17() V18() V19() ) Element of bool REAL : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) -defined Function-like one-to-one constant functional V17() V18() V19() V21() V22() V23() finite FinSequence-like FinSubsequence-like FinSequence-membered constituted-Trees constituted-FinTrees constituted-DTrees Tree-yielding FinTree-yielding DTree-yielding Function-yielding V54() V163() V164() ext-real ) Element of NAT : ( ( ) ( non empty V17() V18() V19() ) Element of bool REAL : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) ) } : ( ( ) ( non empty functional ) Element of bool NAT : ( ( ) ( non empty V17() V18() V19() ) Element of bool REAL : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) : ( ( ) ( non empty ) set ) ) ) : ( ( Function-like V25( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) , bool NAT : ( ( ) ( non empty V17() V18() V19() ) Element of bool REAL : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) : ( ( ) ( non empty ) set ) ) ) ( Relation-like non-empty the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined bool NAT : ( ( ) ( non empty V17() V18() V19() ) Element of bool REAL : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) : ( ( ) ( non empty ) set ) -valued Function-like constant V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) V25( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) , bool NAT : ( ( ) ( non empty V17() V18() V19() ) Element of bool REAL : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) : ( ( ) ( non empty ) set ) ) ) Element of bool [: the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ,(bool NAT : ( ( ) ( non empty V17() V18() V19() ) Element of bool REAL : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) ) : ( ( ) ( non empty ) set ) :] : ( ( ) ( Relation-like ) set ) : ( ( ) ( non empty ) set ) ) ) : ( ( Relation-like the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like non-empty the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) set ) ) : ( ( ) ( non empty strict with_terminals with_nonterminals with_useful_nonterminals ) DTConstrStr ) : ( ( ) ( non empty ) set ) -valued Function-like finite DecoratedTree-like finite-order finite-branching ) Term of ( ( ) ( non empty functional constituted-DTrees ) Element of bool (FinTrees the carrier of (DTConMSA (X : ( ( Relation-like the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) \/ ( the carrier of S : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) --> {0 : ( ( ) ( empty Relation-like non-empty empty-yielding NAT : ( ( ) ( non empty V17() V18() V19() ) Element of bool REAL : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) -defined Function-like one-to-one constant functional V17() V18() V19() V21() V22() V23() finite FinSequence-like FinSubsequence-like FinSequence-membered constituted-Trees constituted-FinTrees constituted-DTrees Tree-yielding FinTree-yielding DTree-yielding Function-yielding V54() V163() V164() ext-real ) Element of NAT : ( ( ) ( non empty V17() V18() V19() ) Element of bool REAL : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) ) } : ( ( ) ( non empty functional ) Element of bool NAT : ( ( ) ( non empty V17() V18() V19() ) Element of bool REAL : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) : ( ( ) ( non empty ) set ) ) ) : ( ( Function-like V25( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) , bool NAT : ( ( ) ( non empty V17() V18() V19() ) Element of bool REAL : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) : ( ( ) ( non empty ) set ) ) ) ( Relation-like non-empty the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined bool NAT : ( ( ) ( non empty V17() V18() V19() ) Element of bool REAL : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) : ( ( ) ( non empty ) set ) -valued Function-like constant V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) V25( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) , bool NAT : ( ( ) ( non empty V17() V18() V19() ) Element of bool REAL : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) : ( ( ) ( non empty ) set ) ) ) Element of bool [: the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ,(bool NAT : ( ( ) ( non empty V17() V18() V19() ) Element of bool REAL : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) ) : ( ( ) ( non empty ) set ) :] : ( ( ) ( Relation-like ) set ) : ( ( ) ( non empty ) set ) ) ) : ( ( Relation-like the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like non-empty the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) set ) ) : ( ( ) ( non empty strict with_terminals with_nonterminals with_useful_nonterminals ) DTConstrStr ) : ( ( ) ( non empty ) set ) ) : ( ( ) ( non empty functional constituted-DTrees ) DTree-set of the carrier of (DTConMSA (b2 : ( ( Relation-like the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) \/ ( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) --> {0 : ( ( ) ( empty Relation-like non-empty empty-yielding NAT : ( ( ) ( non empty V17() V18() V19() ) Element of bool REAL : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) -defined Function-like one-to-one constant functional V17() V18() V19() V21() V22() V23() finite FinSequence-like FinSubsequence-like FinSequence-membered constituted-Trees constituted-FinTrees constituted-DTrees Tree-yielding FinTree-yielding DTree-yielding Function-yielding V54() V163() V164() ext-real ) Element of NAT : ( ( ) ( non empty V17() V18() V19() ) Element of bool REAL : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) ) } : ( ( ) ( non empty functional ) Element of bool NAT : ( ( ) ( non empty V17() V18() V19() ) Element of bool REAL : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) : ( ( ) ( non empty ) set ) ) ) : ( ( Function-like V25( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) , bool NAT : ( ( ) ( non empty V17() V18() V19() ) Element of bool REAL : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) : ( ( ) ( non empty ) set ) ) ) ( Relation-like non-empty the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined bool NAT : ( ( ) ( non empty V17() V18() V19() ) Element of bool REAL : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) : ( ( ) ( non empty ) set ) -valued Function-like constant V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) V25( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) , bool NAT : ( ( ) ( non empty V17() V18() V19() ) Element of bool REAL : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) : ( ( ) ( non empty ) set ) ) ) Element of bool [: the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ,(bool NAT : ( ( ) ( non empty V17() V18() V19() ) Element of bool REAL : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) ) : ( ( ) ( non empty ) set ) :] : ( ( ) ( Relation-like ) set ) : ( ( ) ( non empty ) set ) ) ) : ( ( Relation-like the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like non-empty the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) set ) ) : ( ( ) ( non empty strict with_terminals with_nonterminals with_useful_nonterminals ) DTConstrStr ) : ( ( ) ( non empty ) set ) ) : ( ( ) ( non empty ) set ) ) ,S : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) )
for s being ( ( ) ( ) SortSymbol of ( ( ) ( non empty ) set ) ) st t : ( ( ) ( non empty Relation-like the carrier of (DTConMSA (b2 : ( ( Relation-like the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) \/ ( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) --> {0 : ( ( ) ( empty Relation-like non-empty empty-yielding NAT : ( ( ) ( non empty V17() V18() V19() ) Element of bool REAL : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) -defined Function-like one-to-one constant functional V17() V18() V19() V21() V22() V23() finite FinSequence-like FinSubsequence-like FinSequence-membered constituted-Trees constituted-FinTrees constituted-DTrees Tree-yielding FinTree-yielding DTree-yielding Function-yielding V54() V163() V164() ext-real ) Element of NAT : ( ( ) ( non empty V17() V18() V19() ) Element of bool REAL : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) ) } : ( ( ) ( non empty functional ) Element of bool NAT : ( ( ) ( non empty V17() V18() V19() ) Element of bool REAL : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) : ( ( ) ( non empty ) set ) ) ) : ( ( Function-like V25( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) , bool NAT : ( ( ) ( non empty V17() V18() V19() ) Element of bool REAL : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) : ( ( ) ( non empty ) set ) ) ) ( Relation-like non-empty the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined bool NAT : ( ( ) ( non empty V17() V18() V19() ) Element of bool REAL : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) : ( ( ) ( non empty ) set ) -valued Function-like constant V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) V25( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) , bool NAT : ( ( ) ( non empty V17() V18() V19() ) Element of bool REAL : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) : ( ( ) ( non empty ) set ) ) ) Element of bool [: the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ,(bool NAT : ( ( ) ( non empty V17() V18() V19() ) Element of bool REAL : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) ) : ( ( ) ( non empty ) set ) :] : ( ( ) ( Relation-like ) set ) : ( ( ) ( non empty ) set ) ) ) : ( ( Relation-like the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like non-empty the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) set ) ) : ( ( ) ( non empty strict with_terminals with_nonterminals with_useful_nonterminals ) DTConstrStr ) : ( ( ) ( non empty ) set ) -valued Function-like finite DecoratedTree-like finite-order finite-branching ) Term of ( ( ) ( non empty functional constituted-DTrees ) Element of bool (FinTrees the carrier of (DTConMSA (b2 : ( ( Relation-like the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) \/ ( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) --> {0 : ( ( ) ( empty Relation-like non-empty empty-yielding NAT : ( ( ) ( non empty V17() V18() V19() ) Element of bool REAL : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) -defined Function-like one-to-one constant functional V17() V18() V19() V21() V22() V23() finite FinSequence-like FinSubsequence-like FinSequence-membered constituted-Trees constituted-FinTrees constituted-DTrees Tree-yielding FinTree-yielding DTree-yielding Function-yielding V54() V163() V164() ext-real ) Element of NAT : ( ( ) ( non empty V17() V18() V19() ) Element of bool REAL : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) ) } : ( ( ) ( non empty functional ) Element of bool NAT : ( ( ) ( non empty V17() V18() V19() ) Element of bool REAL : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) : ( ( ) ( non empty ) set ) ) ) : ( ( Function-like V25( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) , bool NAT : ( ( ) ( non empty V17() V18() V19() ) Element of bool REAL : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) : ( ( ) ( non empty ) set ) ) ) ( Relation-like non-empty the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined bool NAT : ( ( ) ( non empty V17() V18() V19() ) Element of bool REAL : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) : ( ( ) ( non empty ) set ) -valued Function-like constant V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) V25( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) , bool NAT : ( ( ) ( non empty V17() V18() V19() ) Element of bool REAL : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) : ( ( ) ( non empty ) set ) ) ) Element of bool [: the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ,(bool NAT : ( ( ) ( non empty V17() V18() V19() ) Element of bool REAL : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) ) : ( ( ) ( non empty ) set ) :] : ( ( ) ( Relation-like ) set ) : ( ( ) ( non empty ) set ) ) ) : ( ( Relation-like the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like non-empty the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) set ) ) : ( ( ) ( non empty strict with_terminals with_nonterminals with_useful_nonterminals ) DTConstrStr ) : ( ( ) ( non empty ) set ) ) : ( ( ) ( non empty functional constituted-DTrees ) DTree-set of the carrier of (DTConMSA (b2 : ( ( Relation-like the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) \/ ( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) --> {0 : ( ( ) ( empty Relation-like non-empty empty-yielding NAT : ( ( ) ( non empty V17() V18() V19() ) Element of bool REAL : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) -defined Function-like one-to-one constant functional V17() V18() V19() V21() V22() V23() finite FinSequence-like FinSubsequence-like FinSequence-membered constituted-Trees constituted-FinTrees constituted-DTrees Tree-yielding FinTree-yielding DTree-yielding Function-yielding V54() V163() V164() ext-real ) Element of NAT : ( ( ) ( non empty V17() V18() V19() ) Element of bool REAL : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) ) } : ( ( ) ( non empty functional ) Element of bool NAT : ( ( ) ( non empty V17() V18() V19() ) Element of bool REAL : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) : ( ( ) ( non empty ) set ) ) ) : ( ( Function-like V25( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) , bool NAT : ( ( ) ( non empty V17() V18() V19() ) Element of bool REAL : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) : ( ( ) ( non empty ) set ) ) ) ( Relation-like non-empty the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined bool NAT : ( ( ) ( non empty V17() V18() V19() ) Element of bool REAL : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) : ( ( ) ( non empty ) set ) -valued Function-like constant V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) V25( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) , bool NAT : ( ( ) ( non empty V17() V18() V19() ) Element of bool REAL : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) : ( ( ) ( non empty ) set ) ) ) Element of bool [: the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ,(bool NAT : ( ( ) ( non empty V17() V18() V19() ) Element of bool REAL : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) ) : ( ( ) ( non empty ) set ) :] : ( ( ) ( Relation-like ) set ) : ( ( ) ( non empty ) set ) ) ) : ( ( Relation-like the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like non-empty the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) set ) ) : ( ( ) ( non empty strict with_terminals with_nonterminals with_useful_nonterminals ) DTConstrStr ) : ( ( ) ( non empty ) set ) ) : ( ( ) ( non empty ) set ) ) ,b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) ) in (S : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) -Terms (X : ( ( Relation-like the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ,(X : ( ( Relation-like the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) \/ ( the carrier of S : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) --> {0 : ( ( ) ( empty Relation-like non-empty empty-yielding NAT : ( ( ) ( non empty V17() V18() V19() ) Element of bool REAL : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) -defined Function-like one-to-one constant functional V17() V18() V19() V21() V22() V23() finite FinSequence-like FinSubsequence-like FinSequence-membered constituted-Trees constituted-FinTrees constituted-DTrees Tree-yielding FinTree-yielding DTree-yielding Function-yielding V54() V163() V164() ext-real ) Element of NAT : ( ( ) ( non empty V17() V18() V19() ) Element of bool REAL : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) ) } : ( ( ) ( non empty functional ) Element of bool NAT : ( ( ) ( non empty V17() V18() V19() ) Element of bool REAL : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) : ( ( ) ( non empty ) set ) ) ) : ( ( Function-like V25( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) , bool NAT : ( ( ) ( non empty V17() V18() V19() ) Element of bool REAL : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) : ( ( ) ( non empty ) set ) ) ) ( Relation-like non-empty the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined bool NAT : ( ( ) ( non empty V17() V18() V19() ) Element of bool REAL : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) : ( ( ) ( non empty ) set ) -valued Function-like constant V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) V25( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) , bool NAT : ( ( ) ( non empty V17() V18() V19() ) Element of bool REAL : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) : ( ( ) ( non empty ) set ) ) ) Element of bool [: the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ,(bool NAT : ( ( ) ( non empty V17() V18() V19() ) Element of bool REAL : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) ) : ( ( ) ( non empty ) set ) :] : ( ( ) ( Relation-like ) set ) : ( ( ) ( non empty ) set ) ) ) : ( ( Relation-like the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like non-empty the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) set ) )) : ( ( ) ( non empty Relation-like the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) MSSubset of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) ) . s : ( ( ) ( ) SortSymbol of ( ( ) ( non empty ) set ) ) : ( ( ) ( ) set ) holds
t : ( ( ) ( non empty Relation-like the carrier of (DTConMSA (b2 : ( ( Relation-like the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) \/ ( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) --> {0 : ( ( ) ( empty Relation-like non-empty empty-yielding NAT : ( ( ) ( non empty V17() V18() V19() ) Element of bool REAL : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) -defined Function-like one-to-one constant functional V17() V18() V19() V21() V22() V23() finite FinSequence-like FinSubsequence-like FinSequence-membered constituted-Trees constituted-FinTrees constituted-DTrees Tree-yielding FinTree-yielding DTree-yielding Function-yielding V54() V163() V164() ext-real ) Element of NAT : ( ( ) ( non empty V17() V18() V19() ) Element of bool REAL : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) ) } : ( ( ) ( non empty functional ) Element of bool NAT : ( ( ) ( non empty V17() V18() V19() ) Element of bool REAL : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) : ( ( ) ( non empty ) set ) ) ) : ( ( Function-like V25( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) , bool NAT : ( ( ) ( non empty V17() V18() V19() ) Element of bool REAL : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) : ( ( ) ( non empty ) set ) ) ) ( Relation-like non-empty the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined bool NAT : ( ( ) ( non empty V17() V18() V19() ) Element of bool REAL : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) : ( ( ) ( non empty ) set ) -valued Function-like constant V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) V25( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) , bool NAT : ( ( ) ( non empty V17() V18() V19() ) Element of bool REAL : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) : ( ( ) ( non empty ) set ) ) ) Element of bool [: the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ,(bool NAT : ( ( ) ( non empty V17() V18() V19() ) Element of bool REAL : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) ) : ( ( ) ( non empty ) set ) :] : ( ( ) ( Relation-like ) set ) : ( ( ) ( non empty ) set ) ) ) : ( ( Relation-like the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like non-empty the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) set ) ) : ( ( ) ( non empty strict with_terminals with_nonterminals with_useful_nonterminals ) DTConstrStr ) : ( ( ) ( non empty ) set ) -valued Function-like finite DecoratedTree-like finite-order finite-branching ) Term of ( ( ) ( non empty functional constituted-DTrees ) Element of bool (FinTrees the carrier of (DTConMSA (b2 : ( ( Relation-like the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) \/ ( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) --> {0 : ( ( ) ( empty Relation-like non-empty empty-yielding NAT : ( ( ) ( non empty V17() V18() V19() ) Element of bool REAL : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) -defined Function-like one-to-one constant functional V17() V18() V19() V21() V22() V23() finite FinSequence-like FinSubsequence-like FinSequence-membered constituted-Trees constituted-FinTrees constituted-DTrees Tree-yielding FinTree-yielding DTree-yielding Function-yielding V54() V163() V164() ext-real ) Element of NAT : ( ( ) ( non empty V17() V18() V19() ) Element of bool REAL : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) ) } : ( ( ) ( non empty functional ) Element of bool NAT : ( ( ) ( non empty V17() V18() V19() ) Element of bool REAL : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) : ( ( ) ( non empty ) set ) ) ) : ( ( Function-like V25( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) , bool NAT : ( ( ) ( non empty V17() V18() V19() ) Element of bool REAL : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) : ( ( ) ( non empty ) set ) ) ) ( Relation-like non-empty the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined bool NAT : ( ( ) ( non empty V17() V18() V19() ) Element of bool REAL : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) : ( ( ) ( non empty ) set ) -valued Function-like constant V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) V25( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) , bool NAT : ( ( ) ( non empty V17() V18() V19() ) Element of bool REAL : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) : ( ( ) ( non empty ) set ) ) ) Element of bool [: the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ,(bool NAT : ( ( ) ( non empty V17() V18() V19() ) Element of bool REAL : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) ) : ( ( ) ( non empty ) set ) :] : ( ( ) ( Relation-like ) set ) : ( ( ) ( non empty ) set ) ) ) : ( ( Relation-like the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like non-empty the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) set ) ) : ( ( ) ( non empty strict with_terminals with_nonterminals with_useful_nonterminals ) DTConstrStr ) : ( ( ) ( non empty ) set ) ) : ( ( ) ( non empty functional constituted-DTrees ) DTree-set of the carrier of (DTConMSA (b2 : ( ( Relation-like the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) \/ ( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) --> {0 : ( ( ) ( empty Relation-like non-empty empty-yielding NAT : ( ( ) ( non empty V17() V18() V19() ) Element of bool REAL : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) -defined Function-like one-to-one constant functional V17() V18() V19() V21() V22() V23() finite FinSequence-like FinSubsequence-like FinSequence-membered constituted-Trees constituted-FinTrees constituted-DTrees Tree-yielding FinTree-yielding DTree-yielding Function-yielding V54() V163() V164() ext-real ) Element of NAT : ( ( ) ( non empty V17() V18() V19() ) Element of bool REAL : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) ) } : ( ( ) ( non empty functional ) Element of bool NAT : ( ( ) ( non empty V17() V18() V19() ) Element of bool REAL : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) : ( ( ) ( non empty ) set ) ) ) : ( ( Function-like V25( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) , bool NAT : ( ( ) ( non empty V17() V18() V19() ) Element of bool REAL : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) : ( ( ) ( non empty ) set ) ) ) ( Relation-like non-empty the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined bool NAT : ( ( ) ( non empty V17() V18() V19() ) Element of bool REAL : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) : ( ( ) ( non empty ) set ) -valued Function-like constant V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) V25( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) , bool NAT : ( ( ) ( non empty V17() V18() V19() ) Element of bool REAL : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) : ( ( ) ( non empty ) set ) ) ) Element of bool [: the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ,(bool NAT : ( ( ) ( non empty V17() V18() V19() ) Element of bool REAL : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) ) : ( ( ) ( non empty ) set ) :] : ( ( ) ( Relation-like ) set ) : ( ( ) ( non empty ) set ) ) ) : ( ( Relation-like the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like non-empty the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) set ) ) : ( ( ) ( non empty strict with_terminals with_nonterminals with_useful_nonterminals ) DTConstrStr ) : ( ( ) ( non empty ) set ) ) : ( ( ) ( non empty ) set ) ) ,b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) ) in the Sorts of (Free (S : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) ,X : ( ( Relation-like the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) )) : ( ( strict ) ( strict ) MSAlgebra over b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) ) : ( ( Relation-like the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) set ) . s : ( ( ) ( ) SortSymbol of ( ( ) ( non empty ) set ) ) : ( ( ) ( ) set ) ;

theorem :: MSAFREE3:24
for S being ( ( non void V159() ) ( non empty non void feasible V159() ) Signature)
for X being ( ( Relation-like the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of S : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) holds the Sorts of (Free (S : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) ,X : ( ( Relation-like the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) )) : ( ( strict ) ( strict ) MSAlgebra over b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) ) : ( ( Relation-like the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) set ) = S : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) -Terms (X : ( ( Relation-like the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ,(X : ( ( Relation-like the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) \/ ( the carrier of S : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) --> {0 : ( ( ) ( empty Relation-like non-empty empty-yielding NAT : ( ( ) ( non empty V17() V18() V19() ) Element of bool REAL : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) -defined Function-like one-to-one constant functional V17() V18() V19() V21() V22() V23() finite FinSequence-like FinSubsequence-like FinSequence-membered constituted-Trees constituted-FinTrees constituted-DTrees Tree-yielding FinTree-yielding DTree-yielding Function-yielding V54() V163() V164() ext-real ) Element of NAT : ( ( ) ( non empty V17() V18() V19() ) Element of bool REAL : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) ) } : ( ( ) ( non empty functional ) Element of bool NAT : ( ( ) ( non empty V17() V18() V19() ) Element of bool REAL : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) : ( ( ) ( non empty ) set ) ) ) : ( ( Function-like V25( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) , bool NAT : ( ( ) ( non empty V17() V18() V19() ) Element of bool REAL : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) : ( ( ) ( non empty ) set ) ) ) ( Relation-like non-empty the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined bool NAT : ( ( ) ( non empty V17() V18() V19() ) Element of bool REAL : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) : ( ( ) ( non empty ) set ) -valued Function-like constant V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) V25( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) , bool NAT : ( ( ) ( non empty V17() V18() V19() ) Element of bool REAL : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) : ( ( ) ( non empty ) set ) ) ) Element of bool [: the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ,(bool NAT : ( ( ) ( non empty V17() V18() V19() ) Element of bool REAL : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) ) : ( ( ) ( non empty ) set ) :] : ( ( ) ( Relation-like ) set ) : ( ( ) ( non empty ) set ) ) ) : ( ( Relation-like the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like non-empty the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) set ) ) : ( ( ) ( non empty Relation-like the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) MSSubset of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) ) ;

theorem :: MSAFREE3:25
for S being ( ( non void V159() ) ( non empty non void feasible V159() ) Signature)
for X being ( ( Relation-like the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of S : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) holds (FreeMSA (X : ( ( Relation-like the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) \/ ( the carrier of S : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) --> {0 : ( ( ) ( empty Relation-like non-empty empty-yielding NAT : ( ( ) ( non empty V17() V18() V19() ) Element of bool REAL : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) -defined Function-like one-to-one constant functional V17() V18() V19() V21() V22() V23() finite FinSequence-like FinSubsequence-like FinSequence-membered constituted-Trees constituted-FinTrees constituted-DTrees Tree-yielding FinTree-yielding DTree-yielding Function-yielding V54() V163() V164() ext-real ) Element of NAT : ( ( ) ( non empty V17() V18() V19() ) Element of bool REAL : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) ) } : ( ( ) ( non empty functional ) Element of bool NAT : ( ( ) ( non empty V17() V18() V19() ) Element of bool REAL : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) : ( ( ) ( non empty ) set ) ) ) : ( ( Function-like V25( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) , bool NAT : ( ( ) ( non empty V17() V18() V19() ) Element of bool REAL : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) : ( ( ) ( non empty ) set ) ) ) ( Relation-like non-empty the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined bool NAT : ( ( ) ( non empty V17() V18() V19() ) Element of bool REAL : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) : ( ( ) ( non empty ) set ) -valued Function-like constant V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) V25( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) , bool NAT : ( ( ) ( non empty V17() V18() V19() ) Element of bool REAL : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) : ( ( ) ( non empty ) set ) ) ) Element of bool [: the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ,(bool NAT : ( ( ) ( non empty V17() V18() V19() ) Element of bool REAL : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) ) : ( ( ) ( non empty ) set ) :] : ( ( ) ( Relation-like ) set ) : ( ( ) ( non empty ) set ) ) ) : ( ( Relation-like the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like non-empty the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) set ) ) : ( ( ) ( strict non-empty free feasible non empty ) MSAlgebra over b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) ) | (S : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) -Terms (X : ( ( Relation-like the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ,(X : ( ( Relation-like the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) \/ ( the carrier of S : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) --> {0 : ( ( ) ( empty Relation-like non-empty empty-yielding NAT : ( ( ) ( non empty V17() V18() V19() ) Element of bool REAL : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) -defined Function-like one-to-one constant functional V17() V18() V19() V21() V22() V23() finite FinSequence-like FinSubsequence-like FinSequence-membered constituted-Trees constituted-FinTrees constituted-DTrees Tree-yielding FinTree-yielding DTree-yielding Function-yielding V54() V163() V164() ext-real ) Element of NAT : ( ( ) ( non empty V17() V18() V19() ) Element of bool REAL : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) ) } : ( ( ) ( non empty functional ) Element of bool NAT : ( ( ) ( non empty V17() V18() V19() ) Element of bool REAL : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) : ( ( ) ( non empty ) set ) ) ) : ( ( Function-like V25( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) , bool NAT : ( ( ) ( non empty V17() V18() V19() ) Element of bool REAL : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) : ( ( ) ( non empty ) set ) ) ) ( Relation-like non-empty the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined bool NAT : ( ( ) ( non empty V17() V18() V19() ) Element of bool REAL : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) : ( ( ) ( non empty ) set ) -valued Function-like constant V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) V25( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) , bool NAT : ( ( ) ( non empty V17() V18() V19() ) Element of bool REAL : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) : ( ( ) ( non empty ) set ) ) ) Element of bool [: the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ,(bool NAT : ( ( ) ( non empty V17() V18() V19() ) Element of bool REAL : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) ) : ( ( ) ( non empty ) set ) :] : ( ( ) ( Relation-like ) set ) : ( ( ) ( non empty ) set ) ) ) : ( ( Relation-like the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like non-empty the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) set ) )) : ( ( ) ( non empty Relation-like the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) MSSubset of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) ) : ( ( strict ) ( strict ) MSSubAlgebra of FreeMSA (b2 : ( ( Relation-like the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) \/ ( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) --> {0 : ( ( ) ( empty Relation-like non-empty empty-yielding NAT : ( ( ) ( non empty V17() V18() V19() ) Element of bool REAL : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) -defined Function-like one-to-one constant functional V17() V18() V19() V21() V22() V23() finite FinSequence-like FinSubsequence-like FinSequence-membered constituted-Trees constituted-FinTrees constituted-DTrees Tree-yielding FinTree-yielding DTree-yielding Function-yielding V54() V163() V164() ext-real ) Element of NAT : ( ( ) ( non empty V17() V18() V19() ) Element of bool REAL : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) ) } : ( ( ) ( non empty functional ) Element of bool NAT : ( ( ) ( non empty V17() V18() V19() ) Element of bool REAL : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) : ( ( ) ( non empty ) set ) ) ) : ( ( Function-like V25( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) , bool NAT : ( ( ) ( non empty V17() V18() V19() ) Element of bool REAL : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) : ( ( ) ( non empty ) set ) ) ) ( Relation-like non-empty the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined bool NAT : ( ( ) ( non empty V17() V18() V19() ) Element of bool REAL : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) : ( ( ) ( non empty ) set ) -valued Function-like constant V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) V25( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) , bool NAT : ( ( ) ( non empty V17() V18() V19() ) Element of bool REAL : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) : ( ( ) ( non empty ) set ) ) ) Element of bool [: the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ,(bool NAT : ( ( ) ( non empty V17() V18() V19() ) Element of bool REAL : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) ) : ( ( ) ( non empty ) set ) :] : ( ( ) ( Relation-like ) set ) : ( ( ) ( non empty ) set ) ) ) : ( ( Relation-like the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like non-empty the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) set ) : ( ( ) ( strict non-empty free feasible non empty ) MSAlgebra over b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) ) ) = Free (S : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) ,X : ( ( Relation-like the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) : ( ( strict ) ( strict ) MSAlgebra over b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) ) ;

theorem :: MSAFREE3:26
for S being ( ( non void V159() ) ( non empty non void feasible V159() ) Signature)
for X, Y being ( ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of S : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) )
for A being ( ( ) ( ) MSSubAlgebra of FreeMSA X : ( ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) : ( ( ) ( strict non-empty free feasible non empty ) MSAlgebra over b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) ) )
for B being ( ( ) ( ) MSSubAlgebra of FreeMSA Y : ( ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) : ( ( ) ( strict non-empty free feasible non empty ) MSAlgebra over b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) ) ) st the Sorts of A : ( ( ) ( ) MSSubAlgebra of FreeMSA b2 : ( ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) : ( ( ) ( strict non-empty free feasible non empty ) MSAlgebra over b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) ) ) : ( ( Relation-like the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) set ) = the Sorts of B : ( ( ) ( ) MSSubAlgebra of FreeMSA b3 : ( ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) : ( ( ) ( strict non-empty free feasible non empty ) MSAlgebra over b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) ) ) : ( ( Relation-like the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) set ) holds
MSAlgebra(# the Sorts of A : ( ( ) ( ) MSSubAlgebra of FreeMSA b2 : ( ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) : ( ( ) ( strict non-empty free feasible non empty ) MSAlgebra over b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) ) ) : ( ( Relation-like the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) set ) , the Charact of A : ( ( ) ( ) MSSubAlgebra of FreeMSA b2 : ( ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) : ( ( ) ( strict non-empty free feasible non empty ) MSAlgebra over b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) ) ) : ( ( ) ( non empty Relation-like the carrier' of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier' of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) Function-yielding V54() ) ManySortedFunction of the Arity of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( Function-like V25( the carrier' of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) , the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) * : ( ( ) ( non empty functional FinSequence-membered ) M8( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) )) ) ) ( Relation-like the carrier' of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) * : ( ( ) ( non empty functional FinSequence-membered ) M8( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) )) -valued Function-like V25( the carrier' of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) , the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) * : ( ( ) ( non empty functional FinSequence-membered ) M8( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) )) ) Function-yielding V54() ) Element of bool [: the carrier' of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ,( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) *) : ( ( ) ( non empty functional FinSequence-membered ) M8( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) )) :] : ( ( ) ( non empty Relation-like ) set ) : ( ( ) ( non empty ) set ) ) * ( the Sorts of b4 : ( ( ) ( ) MSSubAlgebra of FreeMSA b2 : ( ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) : ( ( ) ( strict non-empty free feasible non empty ) MSAlgebra over b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) ) ) : ( ( Relation-like the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) set ) #) : ( ( Relation-like the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) * : ( ( ) ( non empty functional FinSequence-membered ) M8( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) )) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) * : ( ( ) ( non empty functional FinSequence-membered ) M8( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) )) ) ) ( non empty Relation-like the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) * : ( ( ) ( non empty functional FinSequence-membered ) M8( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) )) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) * : ( ( ) ( non empty functional FinSequence-membered ) M8( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) )) ) ) set ) : ( ( Relation-like ) ( non empty Relation-like the carrier' of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier' of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) set ) , the ResultSort of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( Function-like V25( the carrier' of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) , the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like the carrier' of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -valued Function-like V25( the carrier' of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) , the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) Element of bool [: the carrier' of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) , the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) :] : ( ( ) ( Relation-like ) set ) : ( ( ) ( non empty ) set ) ) * the Sorts of b4 : ( ( ) ( ) MSSubAlgebra of FreeMSA b2 : ( ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) : ( ( ) ( strict non-empty free feasible non empty ) MSAlgebra over b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) ) ) : ( ( Relation-like the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) set ) : ( ( Relation-like ) ( Relation-like the carrier' of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like ) set ) ) #) : ( ( strict ) ( strict ) MSAlgebra over b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) ) = MSAlgebra(# the Sorts of B : ( ( ) ( ) MSSubAlgebra of FreeMSA b3 : ( ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) : ( ( ) ( strict non-empty free feasible non empty ) MSAlgebra over b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) ) ) : ( ( Relation-like the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) set ) , the Charact of B : ( ( ) ( ) MSSubAlgebra of FreeMSA b3 : ( ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) : ( ( ) ( strict non-empty free feasible non empty ) MSAlgebra over b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) ) ) : ( ( ) ( non empty Relation-like the carrier' of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier' of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) Function-yielding V54() ) ManySortedFunction of the Arity of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( Function-like V25( the carrier' of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) , the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) * : ( ( ) ( non empty functional FinSequence-membered ) M8( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) )) ) ) ( Relation-like the carrier' of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) * : ( ( ) ( non empty functional FinSequence-membered ) M8( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) )) -valued Function-like V25( the carrier' of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) , the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) * : ( ( ) ( non empty functional FinSequence-membered ) M8( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) )) ) Function-yielding V54() ) Element of bool [: the carrier' of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ,( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) *) : ( ( ) ( non empty functional FinSequence-membered ) M8( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) )) :] : ( ( ) ( non empty Relation-like ) set ) : ( ( ) ( non empty ) set ) ) * ( the Sorts of b5 : ( ( ) ( ) MSSubAlgebra of FreeMSA b3 : ( ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) : ( ( ) ( strict non-empty free feasible non empty ) MSAlgebra over b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) ) ) : ( ( Relation-like the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) set ) #) : ( ( Relation-like the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) * : ( ( ) ( non empty functional FinSequence-membered ) M8( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) )) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) * : ( ( ) ( non empty functional FinSequence-membered ) M8( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) )) ) ) ( non empty Relation-like the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) * : ( ( ) ( non empty functional FinSequence-membered ) M8( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) )) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) * : ( ( ) ( non empty functional FinSequence-membered ) M8( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) )) ) ) set ) : ( ( Relation-like ) ( non empty Relation-like the carrier' of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier' of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) set ) , the ResultSort of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( Function-like V25( the carrier' of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) , the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like the carrier' of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -valued Function-like V25( the carrier' of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) , the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) Element of bool [: the carrier' of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) , the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) :] : ( ( ) ( Relation-like ) set ) : ( ( ) ( non empty ) set ) ) * the Sorts of b5 : ( ( ) ( ) MSSubAlgebra of FreeMSA b3 : ( ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) : ( ( ) ( strict non-empty free feasible non empty ) MSAlgebra over b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) ) ) : ( ( Relation-like the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) set ) : ( ( Relation-like ) ( Relation-like the carrier' of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like ) set ) ) #) : ( ( strict ) ( strict ) MSAlgebra over b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) ) ;

theorem :: MSAFREE3:27
errorfrm ;

theorem :: MSAFREE3:28
for S being ( ( non void V159() ) ( non empty non void feasible V159() ) Signature)
for X being ( ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of S : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) )
for t being ( ( ) ( non empty Relation-like the carrier of (DTConMSA b2 : ( ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) : ( ( ) ( non empty strict with_terminals with_nonterminals with_useful_nonterminals ) DTConstrStr ) : ( ( ) ( non empty ) set ) -valued Function-like finite DecoratedTree-like finite-order finite-branching ) Term of ( ( ) ( non empty functional constituted-DTrees ) Element of bool (FinTrees the carrier of (DTConMSA X : ( ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) : ( ( ) ( non empty strict with_terminals with_nonterminals with_useful_nonterminals ) DTConstrStr ) : ( ( ) ( non empty ) set ) ) : ( ( ) ( non empty functional constituted-DTrees ) DTree-set of the carrier of (DTConMSA b2 : ( ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) : ( ( ) ( non empty strict with_terminals with_nonterminals with_useful_nonterminals ) DTConstrStr ) : ( ( ) ( non empty ) set ) ) : ( ( ) ( non empty ) set ) ) ,S : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) ) holds variables_in t : ( ( ) ( non empty Relation-like the carrier of (DTConMSA b2 : ( ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) : ( ( ) ( non empty strict with_terminals with_nonterminals with_useful_nonterminals ) DTConstrStr ) : ( ( ) ( non empty ) set ) -valued Function-like finite DecoratedTree-like finite-order finite-branching ) Term of ( ( ) ( non empty functional constituted-DTrees ) Element of bool (FinTrees the carrier of (DTConMSA b2 : ( ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) : ( ( ) ( non empty strict with_terminals with_nonterminals with_useful_nonterminals ) DTConstrStr ) : ( ( ) ( non empty ) set ) ) : ( ( ) ( non empty functional constituted-DTrees ) DTree-set of the carrier of (DTConMSA b2 : ( ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) : ( ( ) ( non empty strict with_terminals with_nonterminals with_useful_nonterminals ) DTConstrStr ) : ( ( ) ( non empty ) set ) ) : ( ( ) ( non empty ) set ) ) ,b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) ) : ( ( ) ( non empty Relation-like the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSubset of b2 : ( ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) c= X : ( ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ;

theorem :: MSAFREE3:29
for S being ( ( non void V159() ) ( non empty non void feasible V159() ) Signature)
for X, Y being ( ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of S : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) )
for t1 being ( ( ) ( non empty Relation-like the carrier of (DTConMSA b2 : ( ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) : ( ( ) ( non empty strict with_terminals with_nonterminals with_useful_nonterminals ) DTConstrStr ) : ( ( ) ( non empty ) set ) -valued Function-like finite DecoratedTree-like finite-order finite-branching ) Term of ( ( ) ( non empty functional constituted-DTrees ) Element of bool (FinTrees the carrier of (DTConMSA X : ( ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) : ( ( ) ( non empty strict with_terminals with_nonterminals with_useful_nonterminals ) DTConstrStr ) : ( ( ) ( non empty ) set ) ) : ( ( ) ( non empty functional constituted-DTrees ) DTree-set of the carrier of (DTConMSA b2 : ( ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) : ( ( ) ( non empty strict with_terminals with_nonterminals with_useful_nonterminals ) DTConstrStr ) : ( ( ) ( non empty ) set ) ) : ( ( ) ( non empty ) set ) ) ,S : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) )
for t2 being ( ( ) ( non empty Relation-like the carrier of (DTConMSA b3 : ( ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) : ( ( ) ( non empty strict with_terminals with_nonterminals with_useful_nonterminals ) DTConstrStr ) : ( ( ) ( non empty ) set ) -valued Function-like finite DecoratedTree-like finite-order finite-branching ) Term of ( ( ) ( non empty functional constituted-DTrees ) Element of bool (FinTrees the carrier of (DTConMSA Y : ( ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) : ( ( ) ( non empty strict with_terminals with_nonterminals with_useful_nonterminals ) DTConstrStr ) : ( ( ) ( non empty ) set ) ) : ( ( ) ( non empty functional constituted-DTrees ) DTree-set of the carrier of (DTConMSA b3 : ( ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) : ( ( ) ( non empty strict with_terminals with_nonterminals with_useful_nonterminals ) DTConstrStr ) : ( ( ) ( non empty ) set ) ) : ( ( ) ( non empty ) set ) ) ,S : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) ) st t1 : ( ( ) ( non empty Relation-like the carrier of (DTConMSA b2 : ( ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) : ( ( ) ( non empty strict with_terminals with_nonterminals with_useful_nonterminals ) DTConstrStr ) : ( ( ) ( non empty ) set ) -valued Function-like finite DecoratedTree-like finite-order finite-branching ) Term of ( ( ) ( non empty functional constituted-DTrees ) Element of bool (FinTrees the carrier of (DTConMSA b2 : ( ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) : ( ( ) ( non empty strict with_terminals with_nonterminals with_useful_nonterminals ) DTConstrStr ) : ( ( ) ( non empty ) set ) ) : ( ( ) ( non empty functional constituted-DTrees ) DTree-set of the carrier of (DTConMSA b2 : ( ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) : ( ( ) ( non empty strict with_terminals with_nonterminals with_useful_nonterminals ) DTConstrStr ) : ( ( ) ( non empty ) set ) ) : ( ( ) ( non empty ) set ) ) ,b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) ) = t2 : ( ( ) ( non empty Relation-like the carrier of (DTConMSA b3 : ( ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) : ( ( ) ( non empty strict with_terminals with_nonterminals with_useful_nonterminals ) DTConstrStr ) : ( ( ) ( non empty ) set ) -valued Function-like finite DecoratedTree-like finite-order finite-branching ) Term of ( ( ) ( non empty functional constituted-DTrees ) Element of bool (FinTrees the carrier of (DTConMSA b3 : ( ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) : ( ( ) ( non empty strict with_terminals with_nonterminals with_useful_nonterminals ) DTConstrStr ) : ( ( ) ( non empty ) set ) ) : ( ( ) ( non empty functional constituted-DTrees ) DTree-set of the carrier of (DTConMSA b3 : ( ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) : ( ( ) ( non empty strict with_terminals with_nonterminals with_useful_nonterminals ) DTConstrStr ) : ( ( ) ( non empty ) set ) ) : ( ( ) ( non empty ) set ) ) ,b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) ) holds
the_sort_of t1 : ( ( ) ( non empty Relation-like the carrier of (DTConMSA b2 : ( ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) : ( ( ) ( non empty strict with_terminals with_nonterminals with_useful_nonterminals ) DTConstrStr ) : ( ( ) ( non empty ) set ) -valued Function-like finite DecoratedTree-like finite-order finite-branching ) Term of ( ( ) ( non empty functional constituted-DTrees ) Element of bool (FinTrees the carrier of (DTConMSA b2 : ( ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) : ( ( ) ( non empty strict with_terminals with_nonterminals with_useful_nonterminals ) DTConstrStr ) : ( ( ) ( non empty ) set ) ) : ( ( ) ( non empty functional constituted-DTrees ) DTree-set of the carrier of (DTConMSA b2 : ( ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) : ( ( ) ( non empty strict with_terminals with_nonterminals with_useful_nonterminals ) DTConstrStr ) : ( ( ) ( non empty ) set ) ) : ( ( ) ( non empty ) set ) ) ,b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) ) : ( ( ) ( ) Element of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) = the_sort_of t2 : ( ( ) ( non empty Relation-like the carrier of (DTConMSA b3 : ( ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) : ( ( ) ( non empty strict with_terminals with_nonterminals with_useful_nonterminals ) DTConstrStr ) : ( ( ) ( non empty ) set ) -valued Function-like finite DecoratedTree-like finite-order finite-branching ) Term of ( ( ) ( non empty functional constituted-DTrees ) Element of bool (FinTrees the carrier of (DTConMSA b3 : ( ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) : ( ( ) ( non empty strict with_terminals with_nonterminals with_useful_nonterminals ) DTConstrStr ) : ( ( ) ( non empty ) set ) ) : ( ( ) ( non empty functional constituted-DTrees ) DTree-set of the carrier of (DTConMSA b3 : ( ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) : ( ( ) ( non empty strict with_terminals with_nonterminals with_useful_nonterminals ) DTConstrStr ) : ( ( ) ( non empty ) set ) ) : ( ( ) ( non empty ) set ) ) ,b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) ) : ( ( ) ( ) Element of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ;

theorem :: MSAFREE3:30
for S being ( ( non void V159() ) ( non empty non void feasible V159() ) Signature)
for X, Y being ( ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of S : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) )
for t being ( ( ) ( non empty Relation-like the carrier of (DTConMSA b3 : ( ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) : ( ( ) ( non empty strict with_terminals with_nonterminals with_useful_nonterminals ) DTConstrStr ) : ( ( ) ( non empty ) set ) -valued Function-like finite DecoratedTree-like finite-order finite-branching ) Term of ( ( ) ( non empty functional constituted-DTrees ) Element of bool (FinTrees the carrier of (DTConMSA Y : ( ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) : ( ( ) ( non empty strict with_terminals with_nonterminals with_useful_nonterminals ) DTConstrStr ) : ( ( ) ( non empty ) set ) ) : ( ( ) ( non empty functional constituted-DTrees ) DTree-set of the carrier of (DTConMSA b3 : ( ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) : ( ( ) ( non empty strict with_terminals with_nonterminals with_useful_nonterminals ) DTConstrStr ) : ( ( ) ( non empty ) set ) ) : ( ( ) ( non empty ) set ) ) ,S : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) ) st variables_in t : ( ( ) ( non empty Relation-like the carrier of (DTConMSA b3 : ( ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) : ( ( ) ( non empty strict with_terminals with_nonterminals with_useful_nonterminals ) DTConstrStr ) : ( ( ) ( non empty ) set ) -valued Function-like finite DecoratedTree-like finite-order finite-branching ) Term of ( ( ) ( non empty functional constituted-DTrees ) Element of bool (FinTrees the carrier of (DTConMSA b3 : ( ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) : ( ( ) ( non empty strict with_terminals with_nonterminals with_useful_nonterminals ) DTConstrStr ) : ( ( ) ( non empty ) set ) ) : ( ( ) ( non empty functional constituted-DTrees ) DTree-set of the carrier of (DTConMSA b3 : ( ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) : ( ( ) ( non empty strict with_terminals with_nonterminals with_useful_nonterminals ) DTConstrStr ) : ( ( ) ( non empty ) set ) ) : ( ( ) ( non empty ) set ) ) ,b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) ) : ( ( ) ( non empty Relation-like the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSubset of b3 : ( ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) c= X : ( ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) holds
t : ( ( ) ( non empty Relation-like the carrier of (DTConMSA b3 : ( ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) : ( ( ) ( non empty strict with_terminals with_nonterminals with_useful_nonterminals ) DTConstrStr ) : ( ( ) ( non empty ) set ) -valued Function-like finite DecoratedTree-like finite-order finite-branching ) Term of ( ( ) ( non empty functional constituted-DTrees ) Element of bool (FinTrees the carrier of (DTConMSA b3 : ( ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) : ( ( ) ( non empty strict with_terminals with_nonterminals with_useful_nonterminals ) DTConstrStr ) : ( ( ) ( non empty ) set ) ) : ( ( ) ( non empty functional constituted-DTrees ) DTree-set of the carrier of (DTConMSA b3 : ( ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) : ( ( ) ( non empty strict with_terminals with_nonterminals with_useful_nonterminals ) DTConstrStr ) : ( ( ) ( non empty ) set ) ) : ( ( ) ( non empty ) set ) ) ,b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) ) is ( ( ) ( non empty Relation-like the carrier of (DTConMSA b2 : ( ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) : ( ( ) ( non empty strict with_terminals with_nonterminals with_useful_nonterminals ) DTConstrStr ) : ( ( ) ( non empty ) set ) -valued Function-like finite DecoratedTree-like finite-order finite-branching ) Term of ( ( ) ( non empty functional constituted-DTrees ) Element of bool (FinTrees the carrier of (DTConMSA X : ( ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) : ( ( ) ( non empty strict with_terminals with_nonterminals with_useful_nonterminals ) DTConstrStr ) : ( ( ) ( non empty ) set ) ) : ( ( ) ( non empty functional constituted-DTrees ) DTree-set of the carrier of (DTConMSA b2 : ( ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) : ( ( ) ( non empty strict with_terminals with_nonterminals with_useful_nonterminals ) DTConstrStr ) : ( ( ) ( non empty ) set ) ) : ( ( ) ( non empty ) set ) ) ,S : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) ) ;

theorem :: MSAFREE3:31
for S being ( ( non void V159() ) ( non empty non void feasible V159() ) Signature)
for X being ( ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of S : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) holds Free (S : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) ,X : ( ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) : ( ( strict ) ( strict ) MSAlgebra over b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) ) = FreeMSA X : ( ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) : ( ( ) ( strict non-empty free feasible non empty ) MSAlgebra over b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) ) ;

theorem :: MSAFREE3:32
for S being ( ( non void V159() ) ( non empty non void feasible V159() ) Signature)
for Y being ( ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of S : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) )
for t being ( ( ) ( non empty Relation-like the carrier of (DTConMSA b2 : ( ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) : ( ( ) ( non empty strict with_terminals with_nonterminals with_useful_nonterminals ) DTConstrStr ) : ( ( ) ( non empty ) set ) -valued Function-like finite DecoratedTree-like finite-order finite-branching ) Term of ( ( ) ( non empty functional constituted-DTrees ) Element of bool (FinTrees the carrier of (DTConMSA Y : ( ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) : ( ( ) ( non empty strict with_terminals with_nonterminals with_useful_nonterminals ) DTConstrStr ) : ( ( ) ( non empty ) set ) ) : ( ( ) ( non empty functional constituted-DTrees ) DTree-set of the carrier of (DTConMSA b2 : ( ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) : ( ( ) ( non empty strict with_terminals with_nonterminals with_useful_nonterminals ) DTConstrStr ) : ( ( ) ( non empty ) set ) ) : ( ( ) ( non empty ) set ) ) ,S : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) )
for p being ( ( ) ( Relation-like NAT : ( ( ) ( non empty V17() V18() V19() ) Element of bool REAL : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) -defined NAT : ( ( ) ( non empty V17() V18() V19() ) Element of bool REAL : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) -valued Function-like finite FinSequence-like FinSubsequence-like ) Element of dom t : ( ( ) ( non empty Relation-like the carrier of (DTConMSA b2 : ( ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) : ( ( ) ( non empty strict with_terminals with_nonterminals with_useful_nonterminals ) DTConstrStr ) : ( ( ) ( non empty ) set ) -valued Function-like finite DecoratedTree-like finite-order finite-branching ) Term of ( ( ) ( non empty functional constituted-DTrees ) Element of bool (FinTrees the carrier of (DTConMSA b2 : ( ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) : ( ( ) ( non empty strict with_terminals with_nonterminals with_useful_nonterminals ) DTConstrStr ) : ( ( ) ( non empty ) set ) ) : ( ( ) ( non empty functional constituted-DTrees ) DTree-set of the carrier of (DTConMSA b2 : ( ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) : ( ( ) ( non empty strict with_terminals with_nonterminals with_useful_nonterminals ) DTConstrStr ) : ( ( ) ( non empty ) set ) ) : ( ( ) ( non empty ) set ) ) ,b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) ) : ( ( ) ( non empty finite V39() finite-order finite-branching ) set ) ) holds variables_in (t : ( ( ) ( non empty Relation-like the carrier of (DTConMSA b2 : ( ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) : ( ( ) ( non empty strict with_terminals with_nonterminals with_useful_nonterminals ) DTConstrStr ) : ( ( ) ( non empty ) set ) -valued Function-like finite DecoratedTree-like finite-order finite-branching ) Term of ( ( ) ( non empty functional constituted-DTrees ) Element of bool (FinTrees the carrier of (DTConMSA b2 : ( ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) : ( ( ) ( non empty strict with_terminals with_nonterminals with_useful_nonterminals ) DTConstrStr ) : ( ( ) ( non empty ) set ) ) : ( ( ) ( non empty functional constituted-DTrees ) DTree-set of the carrier of (DTConMSA b2 : ( ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) : ( ( ) ( non empty strict with_terminals with_nonterminals with_useful_nonterminals ) DTConstrStr ) : ( ( ) ( non empty ) set ) ) : ( ( ) ( non empty ) set ) ) ,b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) ) | p : ( ( ) ( Relation-like NAT : ( ( ) ( non empty V17() V18() V19() ) Element of bool REAL : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) -defined NAT : ( ( ) ( non empty V17() V18() V19() ) Element of bool REAL : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) -valued Function-like finite FinSequence-like FinSubsequence-like ) Element of dom b3 : ( ( ) ( non empty Relation-like the carrier of (DTConMSA b2 : ( ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) : ( ( ) ( non empty strict with_terminals with_nonterminals with_useful_nonterminals ) DTConstrStr ) : ( ( ) ( non empty ) set ) -valued Function-like finite DecoratedTree-like finite-order finite-branching ) Term of ( ( ) ( non empty functional constituted-DTrees ) Element of bool (FinTrees the carrier of (DTConMSA b2 : ( ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) : ( ( ) ( non empty strict with_terminals with_nonterminals with_useful_nonterminals ) DTConstrStr ) : ( ( ) ( non empty ) set ) ) : ( ( ) ( non empty functional constituted-DTrees ) DTree-set of the carrier of (DTConMSA b2 : ( ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) : ( ( ) ( non empty strict with_terminals with_nonterminals with_useful_nonterminals ) DTConstrStr ) : ( ( ) ( non empty ) set ) ) : ( ( ) ( non empty ) set ) ) ,b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) ) : ( ( ) ( non empty finite V39() finite-order finite-branching ) set ) ) ) : ( ( ) ( non empty Relation-like the carrier of (DTConMSA b2 : ( ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) : ( ( ) ( non empty strict with_terminals with_nonterminals with_useful_nonterminals ) DTConstrStr ) : ( ( ) ( non empty ) set ) -valued Function-like finite DecoratedTree-like finite-order finite-branching ) Element of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) -Terms b2 : ( ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) : ( ( ) ( non empty functional constituted-DTrees ) Element of bool (FinTrees the carrier of (DTConMSA b2 : ( ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) : ( ( ) ( non empty strict with_terminals with_nonterminals with_useful_nonterminals ) DTConstrStr ) : ( ( ) ( non empty ) set ) ) : ( ( ) ( non empty functional constituted-DTrees ) DTree-set of the carrier of (DTConMSA b2 : ( ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) : ( ( ) ( non empty strict with_terminals with_nonterminals with_useful_nonterminals ) DTConstrStr ) : ( ( ) ( non empty ) set ) ) : ( ( ) ( non empty ) set ) ) ) : ( ( ) ( non empty Relation-like the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSubset of b2 : ( ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) c= variables_in t : ( ( ) ( non empty Relation-like the carrier of (DTConMSA b2 : ( ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) : ( ( ) ( non empty strict with_terminals with_nonterminals with_useful_nonterminals ) DTConstrStr ) : ( ( ) ( non empty ) set ) -valued Function-like finite DecoratedTree-like finite-order finite-branching ) Term of ( ( ) ( non empty functional constituted-DTrees ) Element of bool (FinTrees the carrier of (DTConMSA b2 : ( ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) : ( ( ) ( non empty strict with_terminals with_nonterminals with_useful_nonterminals ) DTConstrStr ) : ( ( ) ( non empty ) set ) ) : ( ( ) ( non empty functional constituted-DTrees ) DTree-set of the carrier of (DTConMSA b2 : ( ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) : ( ( ) ( non empty strict with_terminals with_nonterminals with_useful_nonterminals ) DTConstrStr ) : ( ( ) ( non empty ) set ) ) : ( ( ) ( non empty ) set ) ) ,b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) ) : ( ( ) ( non empty Relation-like the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSubset of b2 : ( ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ;

theorem :: MSAFREE3:33
errorfrm ;

theorem :: MSAFREE3:34
for S being ( ( non void V159() ) ( non empty non void feasible V159() ) Signature)
for X being ( ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of S : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) )
for t being ( ( ) ( non empty Relation-like the carrier of (DTConMSA b2 : ( ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) : ( ( ) ( non empty strict with_terminals with_nonterminals with_useful_nonterminals ) DTConstrStr ) : ( ( ) ( non empty ) set ) -valued Function-like finite DecoratedTree-like finite-order finite-branching ) Term of ( ( ) ( non empty functional constituted-DTrees ) Element of bool (FinTrees the carrier of (DTConMSA X : ( ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) : ( ( ) ( non empty strict with_terminals with_nonterminals with_useful_nonterminals ) DTConstrStr ) : ( ( ) ( non empty ) set ) ) : ( ( ) ( non empty functional constituted-DTrees ) DTree-set of the carrier of (DTConMSA b2 : ( ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) : ( ( ) ( non empty strict with_terminals with_nonterminals with_useful_nonterminals ) DTConstrStr ) : ( ( ) ( non empty ) set ) ) : ( ( ) ( non empty ) set ) ) ,S : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) )
for a being ( ( ) ( ) Element of rng t : ( ( ) ( non empty Relation-like the carrier of (DTConMSA b2 : ( ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) : ( ( ) ( non empty strict with_terminals with_nonterminals with_useful_nonterminals ) DTConstrStr ) : ( ( ) ( non empty ) set ) -valued Function-like finite DecoratedTree-like finite-order finite-branching ) Term of ( ( ) ( non empty functional constituted-DTrees ) Element of bool (FinTrees the carrier of (DTConMSA b2 : ( ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) : ( ( ) ( non empty strict with_terminals with_nonterminals with_useful_nonterminals ) DTConstrStr ) : ( ( ) ( non empty ) set ) ) : ( ( ) ( non empty functional constituted-DTrees ) DTree-set of the carrier of (DTConMSA b2 : ( ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) : ( ( ) ( non empty strict with_terminals with_nonterminals with_useful_nonterminals ) DTConstrStr ) : ( ( ) ( non empty ) set ) ) : ( ( ) ( non empty ) set ) ) ,b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) ) : ( ( ) ( non empty ) Element of bool the carrier of (DTConMSA b2 : ( ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) : ( ( ) ( non empty strict with_terminals with_nonterminals with_useful_nonterminals ) DTConstrStr ) : ( ( ) ( non empty ) set ) : ( ( ) ( non empty ) set ) ) ) holds a : ( ( ) ( ) Element of rng b3 : ( ( ) ( non empty Relation-like the carrier of (DTConMSA b2 : ( ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) : ( ( ) ( non empty strict with_terminals with_nonterminals with_useful_nonterminals ) DTConstrStr ) : ( ( ) ( non empty ) set ) -valued Function-like finite DecoratedTree-like finite-order finite-branching ) Term of ( ( ) ( non empty functional constituted-DTrees ) Element of bool (FinTrees the carrier of (DTConMSA b2 : ( ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) : ( ( ) ( non empty strict with_terminals with_nonterminals with_useful_nonterminals ) DTConstrStr ) : ( ( ) ( non empty ) set ) ) : ( ( ) ( non empty functional constituted-DTrees ) DTree-set of the carrier of (DTConMSA b2 : ( ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) : ( ( ) ( non empty strict with_terminals with_nonterminals with_useful_nonterminals ) DTConstrStr ) : ( ( ) ( non empty ) set ) ) : ( ( ) ( non empty ) set ) ) ,b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) ) : ( ( ) ( non empty ) Element of bool the carrier of (DTConMSA b2 : ( ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) : ( ( ) ( non empty strict with_terminals with_nonterminals with_useful_nonterminals ) DTConstrStr ) : ( ( ) ( non empty ) set ) : ( ( ) ( non empty ) set ) ) ) = [(a : ( ( ) ( ) Element of rng b3 : ( ( ) ( non empty Relation-like the carrier of (DTConMSA b2 : ( ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) : ( ( ) ( non empty strict with_terminals with_nonterminals with_useful_nonterminals ) DTConstrStr ) : ( ( ) ( non empty ) set ) -valued Function-like finite DecoratedTree-like finite-order finite-branching ) Term of ( ( ) ( non empty functional constituted-DTrees ) Element of bool (FinTrees the carrier of (DTConMSA b2 : ( ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) : ( ( ) ( non empty strict with_terminals with_nonterminals with_useful_nonterminals ) DTConstrStr ) : ( ( ) ( non empty ) set ) ) : ( ( ) ( non empty functional constituted-DTrees ) DTree-set of the carrier of (DTConMSA b2 : ( ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) : ( ( ) ( non empty strict with_terminals with_nonterminals with_useful_nonterminals ) DTConstrStr ) : ( ( ) ( non empty ) set ) ) : ( ( ) ( non empty ) set ) ) ,b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) ) : ( ( ) ( non empty ) Element of bool the carrier of (DTConMSA b2 : ( ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) : ( ( ) ( non empty strict with_terminals with_nonterminals with_useful_nonterminals ) DTConstrStr ) : ( ( ) ( non empty ) set ) : ( ( ) ( non empty ) set ) ) ) `1) : ( ( ) ( ) set ) ,(a : ( ( ) ( ) Element of rng b3 : ( ( ) ( non empty Relation-like the carrier of (DTConMSA b2 : ( ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) : ( ( ) ( non empty strict with_terminals with_nonterminals with_useful_nonterminals ) DTConstrStr ) : ( ( ) ( non empty ) set ) -valued Function-like finite DecoratedTree-like finite-order finite-branching ) Term of ( ( ) ( non empty functional constituted-DTrees ) Element of bool (FinTrees the carrier of (DTConMSA b2 : ( ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) : ( ( ) ( non empty strict with_terminals with_nonterminals with_useful_nonterminals ) DTConstrStr ) : ( ( ) ( non empty ) set ) ) : ( ( ) ( non empty functional constituted-DTrees ) DTree-set of the carrier of (DTConMSA b2 : ( ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) : ( ( ) ( non empty strict with_terminals with_nonterminals with_useful_nonterminals ) DTConstrStr ) : ( ( ) ( non empty ) set ) ) : ( ( ) ( non empty ) set ) ) ,b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) ) : ( ( ) ( non empty ) Element of bool the carrier of (DTConMSA b2 : ( ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like V8() the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) : ( ( ) ( non empty strict with_terminals with_nonterminals with_useful_nonterminals ) DTConstrStr ) : ( ( ) ( non empty ) set ) : ( ( ) ( non empty ) set ) ) ) `2) : ( ( ) ( ) set ) ] : ( ( ) ( V1() ) set ) ;

theorem :: MSAFREE3:35
for x being ( ( ) ( ) set )
for S being ( ( non void V159() ) ( non empty non void feasible V159() ) Signature)
for X being ( ( Relation-like V9() the carrier of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( non empty Relation-like V9() the carrier of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of S : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) )
for t being ( ( ) ( non empty Relation-like Function-like finite DecoratedTree-like finite-order finite-branching ) Element of (Free (S : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) ,X : ( ( Relation-like V9() the carrier of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( non empty Relation-like V9() the carrier of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) )) : ( ( strict ) ( strict non empty ) MSAlgebra over b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) ) )
for s being ( ( ) ( ) SortSymbol of ( ( ) ( non empty ) set ) ) holds
( ( x : ( ( ) ( ) set ) in (S : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) variables_in t : ( ( ) ( non empty Relation-like Function-like finite DecoratedTree-like finite-order finite-branching ) Element of (Free (b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) ,b3 : ( ( Relation-like V9() the carrier of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( non empty Relation-like V9() the carrier of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) )) : ( ( strict ) ( strict non empty ) MSAlgebra over b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) ) ) ) : ( ( Relation-like the carrier of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( non empty Relation-like the carrier of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) . s : ( ( ) ( ) SortSymbol of ( ( ) ( non empty ) set ) ) : ( ( ) ( ) set ) implies [x : ( ( ) ( ) set ) ,s : ( ( ) ( ) SortSymbol of ( ( ) ( non empty ) set ) ) ] : ( ( ) ( V1() ) set ) in rng t : ( ( ) ( non empty Relation-like Function-like finite DecoratedTree-like finite-order finite-branching ) Element of (Free (b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) ,b3 : ( ( Relation-like V9() the carrier of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( non empty Relation-like V9() the carrier of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) )) : ( ( strict ) ( strict non empty ) MSAlgebra over b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) ) ) : ( ( ) ( non empty ) set ) ) & ( [x : ( ( ) ( ) set ) ,s : ( ( ) ( ) SortSymbol of ( ( ) ( non empty ) set ) ) ] : ( ( ) ( V1() ) set ) in rng t : ( ( ) ( non empty Relation-like Function-like finite DecoratedTree-like finite-order finite-branching ) Element of (Free (b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) ,b3 : ( ( Relation-like V9() the carrier of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( non empty Relation-like V9() the carrier of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) )) : ( ( strict ) ( strict non empty ) MSAlgebra over b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) ) ) : ( ( ) ( non empty ) set ) implies ( x : ( ( ) ( ) set ) in (S : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) variables_in t : ( ( ) ( non empty Relation-like Function-like finite DecoratedTree-like finite-order finite-branching ) Element of (Free (b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) ,b3 : ( ( Relation-like V9() the carrier of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( non empty Relation-like V9() the carrier of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) )) : ( ( strict ) ( strict non empty ) MSAlgebra over b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) ) ) ) : ( ( Relation-like the carrier of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( non empty Relation-like the carrier of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) . s : ( ( ) ( ) SortSymbol of ( ( ) ( non empty ) set ) ) : ( ( ) ( ) set ) & x : ( ( ) ( ) set ) in X : ( ( Relation-like V9() the carrier of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( non empty Relation-like V9() the carrier of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b2 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) . s : ( ( ) ( ) SortSymbol of ( ( ) ( non empty ) set ) ) : ( ( ) ( ) set ) ) ) ) ;

theorem :: MSAFREE3:36
for S being ( ( non void V159() ) ( non empty non void feasible V159() ) Signature)
for X being ( ( Relation-like the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of S : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) st ( for s being ( ( ) ( ) SortSymbol of ( ( ) ( non empty ) set ) ) st X : ( ( Relation-like the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) . s : ( ( ) ( ) SortSymbol of ( ( ) ( non empty ) set ) ) : ( ( ) ( ) set ) = {} : ( ( ) ( empty Relation-like non-empty empty-yielding NAT : ( ( ) ( non empty V17() V18() V19() ) Element of bool REAL : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) -defined Function-like one-to-one constant functional V17() V18() V19() V21() V22() V23() finite FinSequence-like FinSubsequence-like FinSequence-membered constituted-Trees constituted-FinTrees constituted-DTrees Tree-yielding FinTree-yielding DTree-yielding Function-yielding V54() V163() V164() ext-real ) set ) holds
ex o being ( ( ) ( ) OperSymbol of ( ( ) ( non empty ) set ) ) st
( the_result_sort_of o : ( ( ) ( ) OperSymbol of ( ( ) ( non empty ) set ) ) : ( ( ) ( ) Element of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) = s : ( ( ) ( ) SortSymbol of ( ( ) ( non empty ) set ) ) & the_arity_of o : ( ( ) ( ) OperSymbol of ( ( ) ( non empty ) set ) ) : ( ( ) ( Relation-like NAT : ( ( ) ( non empty V17() V18() V19() ) Element of bool REAL : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) -defined the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -valued Function-like finite FinSequence-like FinSubsequence-like ) Element of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) * : ( ( ) ( non empty functional FinSequence-membered ) M8( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) )) ) = {} : ( ( ) ( empty Relation-like non-empty empty-yielding NAT : ( ( ) ( non empty V17() V18() V19() ) Element of bool REAL : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ) -defined Function-like one-to-one constant functional V17() V18() V19() V21() V22() V23() finite FinSequence-like FinSubsequence-like FinSequence-membered constituted-Trees constituted-FinTrees constituted-DTrees Tree-yielding FinTree-yielding DTree-yielding Function-yielding V54() V163() V164() ext-real ) set ) ) ) holds
Free (S : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) ,X : ( ( Relation-like the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( Relation-like the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) : ( ( strict ) ( strict ) MSAlgebra over b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) ) is non-empty ;

theorem :: MSAFREE3:37
for S being ( ( non empty non void ) ( non empty non void feasible V159() ) ManySortedSign )
for A being ( ( ) ( ) MSAlgebra over S : ( ( non empty non void ) ( non empty non void feasible V159() ) ManySortedSign ) )
for B being ( ( ) ( ) MSSubAlgebra of A : ( ( ) ( ) MSAlgebra over b1 : ( ( non empty non void ) ( non empty non void feasible V159() ) ManySortedSign ) ) )
for o being ( ( ) ( ) OperSymbol of ( ( ) ( non empty ) set ) ) holds Args (o : ( ( ) ( ) OperSymbol of ( ( ) ( non empty ) set ) ) ,B : ( ( ) ( ) MSSubAlgebra of b2 : ( ( ) ( ) MSAlgebra over b1 : ( ( non empty non void ) ( non empty non void feasible V159() ) ManySortedSign ) ) ) ) : ( ( ) ( ) Element of proj2 ( the Sorts of b3 : ( ( ) ( ) MSSubAlgebra of b2 : ( ( ) ( ) MSAlgebra over b1 : ( ( non empty non void ) ( non empty non void feasible V159() ) ManySortedSign ) ) ) : ( ( Relation-like the carrier of b1 : ( ( non empty non void ) ( non empty non void feasible V159() ) ManySortedSign ) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non empty non void ) ( non empty non void feasible V159() ) ManySortedSign ) : ( ( ) ( non empty ) set ) ) ) ( Relation-like the carrier of b1 : ( ( non empty non void ) ( non empty non void feasible V159() ) ManySortedSign ) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non empty non void ) ( non empty non void feasible V159() ) ManySortedSign ) : ( ( ) ( non empty ) set ) ) ) set ) #) : ( ( Relation-like the carrier of b1 : ( ( non empty non void ) ( non empty non void feasible V159() ) ManySortedSign ) : ( ( ) ( non empty ) set ) * : ( ( ) ( non empty functional FinSequence-membered ) M8( the carrier of b1 : ( ( non empty non void ) ( non empty non void feasible V159() ) ManySortedSign ) : ( ( ) ( non empty ) set ) )) -defined Function-like V24( the carrier of b1 : ( ( non empty non void ) ( non empty non void feasible V159() ) ManySortedSign ) : ( ( ) ( non empty ) set ) * : ( ( ) ( non empty functional FinSequence-membered ) M8( the carrier of b1 : ( ( non empty non void ) ( non empty non void feasible V159() ) ManySortedSign ) : ( ( ) ( non empty ) set ) )) ) ) ( non empty Relation-like the carrier of b1 : ( ( non empty non void ) ( non empty non void feasible V159() ) ManySortedSign ) : ( ( ) ( non empty ) set ) * : ( ( ) ( non empty functional FinSequence-membered ) M8( the carrier of b1 : ( ( non empty non void ) ( non empty non void feasible V159() ) ManySortedSign ) : ( ( ) ( non empty ) set ) )) -defined Function-like V24( the carrier of b1 : ( ( non empty non void ) ( non empty non void feasible V159() ) ManySortedSign ) : ( ( ) ( non empty ) set ) * : ( ( ) ( non empty functional FinSequence-membered ) M8( the carrier of b1 : ( ( non empty non void ) ( non empty non void feasible V159() ) ManySortedSign ) : ( ( ) ( non empty ) set ) )) ) ) set ) : ( ( ) ( non empty ) set ) ) c= Args (o : ( ( ) ( ) OperSymbol of ( ( ) ( non empty ) set ) ) ,A : ( ( ) ( ) MSAlgebra over b1 : ( ( non empty non void ) ( non empty non void feasible V159() ) ManySortedSign ) ) ) : ( ( ) ( ) Element of proj2 ( the Sorts of b2 : ( ( ) ( ) MSAlgebra over b1 : ( ( non empty non void ) ( non empty non void feasible V159() ) ManySortedSign ) ) : ( ( Relation-like the carrier of b1 : ( ( non empty non void ) ( non empty non void feasible V159() ) ManySortedSign ) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non empty non void ) ( non empty non void feasible V159() ) ManySortedSign ) : ( ( ) ( non empty ) set ) ) ) ( Relation-like the carrier of b1 : ( ( non empty non void ) ( non empty non void feasible V159() ) ManySortedSign ) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non empty non void ) ( non empty non void feasible V159() ) ManySortedSign ) : ( ( ) ( non empty ) set ) ) ) set ) #) : ( ( Relation-like the carrier of b1 : ( ( non empty non void ) ( non empty non void feasible V159() ) ManySortedSign ) : ( ( ) ( non empty ) set ) * : ( ( ) ( non empty functional FinSequence-membered ) M8( the carrier of b1 : ( ( non empty non void ) ( non empty non void feasible V159() ) ManySortedSign ) : ( ( ) ( non empty ) set ) )) -defined Function-like V24( the carrier of b1 : ( ( non empty non void ) ( non empty non void feasible V159() ) ManySortedSign ) : ( ( ) ( non empty ) set ) * : ( ( ) ( non empty functional FinSequence-membered ) M8( the carrier of b1 : ( ( non empty non void ) ( non empty non void feasible V159() ) ManySortedSign ) : ( ( ) ( non empty ) set ) )) ) ) ( non empty Relation-like the carrier of b1 : ( ( non empty non void ) ( non empty non void feasible V159() ) ManySortedSign ) : ( ( ) ( non empty ) set ) * : ( ( ) ( non empty functional FinSequence-membered ) M8( the carrier of b1 : ( ( non empty non void ) ( non empty non void feasible V159() ) ManySortedSign ) : ( ( ) ( non empty ) set ) )) -defined Function-like V24( the carrier of b1 : ( ( non empty non void ) ( non empty non void feasible V159() ) ManySortedSign ) : ( ( ) ( non empty ) set ) * : ( ( ) ( non empty functional FinSequence-membered ) M8( the carrier of b1 : ( ( non empty non void ) ( non empty non void feasible V159() ) ManySortedSign ) : ( ( ) ( non empty ) set ) )) ) ) set ) : ( ( ) ( non empty ) set ) ) ;

theorem :: MSAFREE3:38
for S being ( ( non void V159() ) ( non empty non void feasible V159() ) Signature)
for A being ( ( feasible ) ( feasible ) MSAlgebra over S : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) )
for B being ( ( ) ( ) MSSubAlgebra of A : ( ( feasible ) ( feasible ) MSAlgebra over b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) ) ) holds B : ( ( ) ( ) MSSubAlgebra of b2 : ( ( feasible ) ( feasible ) MSAlgebra over b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) ) ) is feasible ;

registration
let S be ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) ;
let A be ( ( feasible ) ( feasible ) MSAlgebra over S : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) ) ;
cluster -> feasible for ( ( ) ( ) MSSubAlgebra of A : ( ( ) ( ) set ) ) ;
end;

theorem :: MSAFREE3:39
for S being ( ( non void V159() ) ( non empty non void feasible V159() ) Signature)
for X being ( ( Relation-like the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( non empty Relation-like the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of S : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) holds
( Free (S : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) ,X : ( ( Relation-like the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( non empty Relation-like the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) : ( ( strict ) ( strict ) MSAlgebra over b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) ) is feasible & Free (S : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) ,X : ( ( Relation-like the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( non empty Relation-like the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) : ( ( strict ) ( strict ) MSAlgebra over b1 : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) ) is free ) ;

registration
let S be ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) ;
let X be ( ( Relation-like the carrier of S : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of S : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ( non empty Relation-like the carrier of S : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of S : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ) ManySortedSet of the carrier of S : ( ( non void V159() ) ( non empty non void feasible V159() ) Signature) : ( ( ) ( non empty ) set ) ) ;
cluster Free (S : ( ( non void V159() ) ( non empty non void feasible V159() ) ManySortedSign ) ,X : ( ( Relation-like the carrier of S : ( ( non void V159() ) ( non empty non void feasible V159() ) ManySortedSign ) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of S : ( ( non void V159() ) ( non empty non void feasible V159() ) ManySortedSign ) : ( ( ) ( non empty ) set ) ) ) ( non empty Relation-like the carrier of S : ( ( non void V159() ) ( non empty non void feasible V159() ) ManySortedSign ) : ( ( ) ( non empty ) set ) -defined Function-like V24( the carrier of S : ( ( non void V159() ) ( non empty non void feasible V159() ) ManySortedSign ) : ( ( ) ( non empty ) set ) ) ) set ) ) : ( ( strict ) ( strict ) MSAlgebra over S : ( ( non void V159() ) ( non empty non void feasible V159() ) ManySortedSign ) ) -> strict free feasible ;
end;