:: MBOOLEAN semantic presentation

begin

definition
let I be ( ( ) ( ) set ) ;
let A be ( ( Relation-like I : ( ( ) ( ) set ) -defined Function-like V14(I : ( ( ) ( ) set ) ) ) ( Relation-like I : ( ( ) ( ) set ) -defined Function-like V14(I : ( ( ) ( ) set ) ) ) ManySortedSet of I : ( ( ) ( ) set ) ) ;
func bool A -> ( ( Relation-like I : ( ( ) ( ) set ) -defined Function-like V14(I : ( ( ) ( ) set ) ) ) ( Relation-like I : ( ( ) ( ) set ) -defined Function-like V14(I : ( ( ) ( ) set ) ) ) ManySortedSet of I : ( ( ) ( ) set ) ) means :: MBOOLEAN:def 1
for i being ( ( ) ( ) set ) st i : ( ( ) ( ) set ) in I : ( ( ) ( ) set ) holds
it : ( ( Relation-like I : ( ( ) ( ) set ) -defined Function-like V14(I : ( ( ) ( ) set ) ) Function-yielding ) ( Relation-like I : ( ( ) ( ) set ) -defined Function-like V14(I : ( ( ) ( ) set ) ) Function-yielding V22() ) set ) . i : ( ( ) ( ) set ) : ( ( ) ( Relation-like Function-like ) set ) = bool (A : ( ( Relation-like I : ( ( ) ( ) set ) -defined Function-like V14(I : ( ( ) ( ) set ) ) ) ( Relation-like I : ( ( ) ( ) set ) -defined Function-like V14(I : ( ( ) ( ) set ) ) ) set ) . i : ( ( ) ( ) set ) ) : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) ;
end;

registration
let I be ( ( ) ( ) set ) ;
let A be ( ( Relation-like I : ( ( ) ( ) set ) -defined Function-like V14(I : ( ( ) ( ) set ) ) ) ( Relation-like I : ( ( ) ( ) set ) -defined Function-like V14(I : ( ( ) ( ) set ) ) ) ManySortedSet of I : ( ( ) ( ) set ) ) ;
cluster bool A : ( ( Relation-like I : ( ( ) ( ) set ) -defined Function-like V14(I : ( ( ) ( ) set ) ) ) ( Relation-like I : ( ( ) ( ) set ) -defined Function-like V14(I : ( ( ) ( ) set ) ) ) set ) : ( ( Relation-like I : ( ( ) ( ) set ) -defined Function-like V14(I : ( ( ) ( ) set ) ) ) ( Relation-like I : ( ( ) ( ) set ) -defined Function-like V14(I : ( ( ) ( ) set ) ) ) ManySortedSet of I : ( ( ) ( ) set ) ) -> Relation-like V2() I : ( ( ) ( ) set ) -defined Function-like V14(I : ( ( ) ( ) set ) ) ;
end;

theorem :: MBOOLEAN:1
for I being ( ( ) ( ) set )
for X, Y being ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of I : ( ( ) ( ) set ) ) holds
( X : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of b1 : ( ( ) ( ) set ) ) = bool Y : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of b1 : ( ( ) ( ) set ) ) : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like V2() b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of b1 : ( ( ) ( ) set ) ) iff for A being ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of I : ( ( ) ( ) set ) ) holds
( A : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of b1 : ( ( ) ( ) set ) ) in X : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of b1 : ( ( ) ( ) set ) ) iff A : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of b1 : ( ( ) ( ) set ) ) c= Y : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of b1 : ( ( ) ( ) set ) ) ) ) ;

theorem :: MBOOLEAN:2
for I being ( ( ) ( ) set ) holds bool ([[0]] I : ( ( ) ( ) set ) ) : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) set ) : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like V2() b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of b1 : ( ( ) ( ) set ) ) = I : ( ( ) ( ) set ) --> {{} : ( ( ) ( empty ) set ) } : ( ( ) ( non empty ) set ) : ( ( Function-like quasi_total ) ( Relation-like non-empty b1 : ( ( ) ( ) set ) -defined Function-like constant V14(b1 : ( ( ) ( ) set ) ) quasi_total ) M2( bool [:b1 : ( ( ) ( ) set ) ,{{{} : ( ( ) ( empty ) set ) } : ( ( ) ( non empty ) set ) } : ( ( ) ( non empty ) set ) :] : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) )) ;

theorem :: MBOOLEAN:3
for I, x being ( ( ) ( ) set ) holds bool (I : ( ( ) ( ) set ) --> x : ( ( ) ( ) set ) ) : ( ( Function-like quasi_total ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like constant V14(b1 : ( ( ) ( ) set ) ) quasi_total ) M2( bool [:b1 : ( ( ) ( ) set ) ,{b2 : ( ( ) ( ) set ) } : ( ( ) ( non empty ) set ) :] : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) )) : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like V2() b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of b1 : ( ( ) ( ) set ) ) = I : ( ( ) ( ) set ) --> (bool x : ( ( ) ( ) set ) ) : ( ( ) ( non empty ) set ) : ( ( Function-like quasi_total ) ( Relation-like non-empty b1 : ( ( ) ( ) set ) -defined Function-like constant V14(b1 : ( ( ) ( ) set ) ) quasi_total ) M2( bool [:b1 : ( ( ) ( ) set ) ,{(bool b2 : ( ( ) ( ) set ) ) : ( ( ) ( non empty ) set ) } : ( ( ) ( non empty ) set ) :] : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) )) ;

theorem :: MBOOLEAN:4
for I, x being ( ( ) ( ) set ) holds bool (I : ( ( ) ( ) set ) --> {x : ( ( ) ( ) set ) } : ( ( ) ( non empty ) set ) ) : ( ( Function-like quasi_total ) ( Relation-like non-empty b1 : ( ( ) ( ) set ) -defined Function-like constant V14(b1 : ( ( ) ( ) set ) ) quasi_total ) M2( bool [:b1 : ( ( ) ( ) set ) ,{{b2 : ( ( ) ( ) set ) } : ( ( ) ( non empty ) set ) } : ( ( ) ( non empty ) set ) :] : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) )) : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like V2() b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of b1 : ( ( ) ( ) set ) ) = I : ( ( ) ( ) set ) --> {{} : ( ( ) ( empty ) set ) ,{x : ( ( ) ( ) set ) } : ( ( ) ( non empty ) set ) } : ( ( ) ( non empty ) set ) : ( ( Function-like quasi_total ) ( Relation-like non-empty b1 : ( ( ) ( ) set ) -defined Function-like constant V14(b1 : ( ( ) ( ) set ) ) quasi_total ) M2( bool [:b1 : ( ( ) ( ) set ) ,{{{} : ( ( ) ( empty ) set ) ,{b2 : ( ( ) ( ) set ) } : ( ( ) ( non empty ) set ) } : ( ( ) ( non empty ) set ) } : ( ( ) ( non empty ) set ) :] : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) )) ;

theorem :: MBOOLEAN:5
for I being ( ( ) ( ) set )
for A being ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of I : ( ( ) ( ) set ) ) holds [[0]] I : ( ( ) ( ) set ) : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) set ) c= A : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of b1 : ( ( ) ( ) set ) ) ;

theorem :: MBOOLEAN:6
for I being ( ( ) ( ) set )
for A, B being ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of I : ( ( ) ( ) set ) ) st A : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of b1 : ( ( ) ( ) set ) ) c= B : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of b1 : ( ( ) ( ) set ) ) holds
bool A : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of b1 : ( ( ) ( ) set ) ) : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like V2() b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of b1 : ( ( ) ( ) set ) ) c= bool B : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of b1 : ( ( ) ( ) set ) ) : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like V2() b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of b1 : ( ( ) ( ) set ) ) ;

theorem :: MBOOLEAN:7
for I being ( ( ) ( ) set )
for A, B being ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of I : ( ( ) ( ) set ) ) holds (bool A : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of b1 : ( ( ) ( ) set ) ) ) : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like V2() b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of b1 : ( ( ) ( ) set ) ) \/ (bool B : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of b1 : ( ( ) ( ) set ) ) ) : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like V2() b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of b1 : ( ( ) ( ) set ) ) : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) set ) c= bool (A : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of b1 : ( ( ) ( ) set ) ) \/ B : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of b1 : ( ( ) ( ) set ) ) ) : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) set ) : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like V2() b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of b1 : ( ( ) ( ) set ) ) ;

theorem :: MBOOLEAN:8
for I being ( ( ) ( ) set )
for A, B being ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of I : ( ( ) ( ) set ) ) st (bool A : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of b1 : ( ( ) ( ) set ) ) ) : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like V2() b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of b1 : ( ( ) ( ) set ) ) \/ (bool B : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of b1 : ( ( ) ( ) set ) ) ) : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like V2() b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of b1 : ( ( ) ( ) set ) ) : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) set ) = bool (A : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of b1 : ( ( ) ( ) set ) ) \/ B : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of b1 : ( ( ) ( ) set ) ) ) : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) set ) : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like V2() b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of b1 : ( ( ) ( ) set ) ) holds
for i being ( ( ) ( ) set ) st i : ( ( ) ( ) set ) in I : ( ( ) ( ) set ) holds
A : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of b1 : ( ( ) ( ) set ) ) . i : ( ( ) ( ) set ) : ( ( ) ( ) set ) ,B : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of b1 : ( ( ) ( ) set ) ) . i : ( ( ) ( ) set ) : ( ( ) ( ) set ) are_c=-comparable ;

theorem :: MBOOLEAN:9
for I being ( ( ) ( ) set )
for A, B being ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of I : ( ( ) ( ) set ) ) holds bool (A : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of b1 : ( ( ) ( ) set ) ) /\ B : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of b1 : ( ( ) ( ) set ) ) ) : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) set ) : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like V2() b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of b1 : ( ( ) ( ) set ) ) = (bool A : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of b1 : ( ( ) ( ) set ) ) ) : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like V2() b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of b1 : ( ( ) ( ) set ) ) /\ (bool B : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of b1 : ( ( ) ( ) set ) ) ) : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like V2() b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of b1 : ( ( ) ( ) set ) ) : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) set ) ;

theorem :: MBOOLEAN:10
for I being ( ( ) ( ) set )
for A, B being ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of I : ( ( ) ( ) set ) ) holds bool (A : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of b1 : ( ( ) ( ) set ) ) \ B : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of b1 : ( ( ) ( ) set ) ) ) : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) set ) : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like V2() b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of b1 : ( ( ) ( ) set ) ) c= (I : ( ( ) ( ) set ) --> {{} : ( ( ) ( empty ) set ) } : ( ( ) ( non empty ) set ) ) : ( ( Function-like quasi_total ) ( Relation-like non-empty b1 : ( ( ) ( ) set ) -defined Function-like constant V14(b1 : ( ( ) ( ) set ) ) quasi_total ) M2( bool [:b1 : ( ( ) ( ) set ) ,{{{} : ( ( ) ( empty ) set ) } : ( ( ) ( non empty ) set ) } : ( ( ) ( non empty ) set ) :] : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) )) \/ ((bool A : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of b1 : ( ( ) ( ) set ) ) ) : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like V2() b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of b1 : ( ( ) ( ) set ) ) \ (bool B : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of b1 : ( ( ) ( ) set ) ) ) : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like V2() b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of b1 : ( ( ) ( ) set ) ) ) : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) set ) : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) set ) ;

theorem :: MBOOLEAN:11
for I being ( ( ) ( ) set )
for X, A, B being ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of I : ( ( ) ( ) set ) ) holds
( X : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of b1 : ( ( ) ( ) set ) ) c= A : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of b1 : ( ( ) ( ) set ) ) \ B : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of b1 : ( ( ) ( ) set ) ) : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) set ) iff ( X : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of b1 : ( ( ) ( ) set ) ) c= A : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of b1 : ( ( ) ( ) set ) ) & X : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of b1 : ( ( ) ( ) set ) ) misses B : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of b1 : ( ( ) ( ) set ) ) ) ) ;

theorem :: MBOOLEAN:12
for I being ( ( ) ( ) set )
for A, B being ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of I : ( ( ) ( ) set ) ) holds (bool (A : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of b1 : ( ( ) ( ) set ) ) \ B : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of b1 : ( ( ) ( ) set ) ) ) : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) set ) ) : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like V2() b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of b1 : ( ( ) ( ) set ) ) \/ (bool (B : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of b1 : ( ( ) ( ) set ) ) \ A : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of b1 : ( ( ) ( ) set ) ) ) : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) set ) ) : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like V2() b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of b1 : ( ( ) ( ) set ) ) : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) set ) c= bool (A : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of b1 : ( ( ) ( ) set ) ) \+\ B : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of b1 : ( ( ) ( ) set ) ) ) : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) set ) : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like V2() b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of b1 : ( ( ) ( ) set ) ) ;

theorem :: MBOOLEAN:13
for I being ( ( ) ( ) set )
for X, A, B being ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of I : ( ( ) ( ) set ) ) holds
( X : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of b1 : ( ( ) ( ) set ) ) c= A : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of b1 : ( ( ) ( ) set ) ) \+\ B : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of b1 : ( ( ) ( ) set ) ) : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) set ) iff ( X : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of b1 : ( ( ) ( ) set ) ) c= A : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of b1 : ( ( ) ( ) set ) ) \/ B : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of b1 : ( ( ) ( ) set ) ) : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) set ) & X : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of b1 : ( ( ) ( ) set ) ) misses A : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of b1 : ( ( ) ( ) set ) ) /\ B : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of b1 : ( ( ) ( ) set ) ) : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) set ) ) ) ;

theorem :: MBOOLEAN:14
for I being ( ( ) ( ) set )
for X, A, Y being ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of I : ( ( ) ( ) set ) ) st ( X : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of b1 : ( ( ) ( ) set ) ) c= A : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of b1 : ( ( ) ( ) set ) ) or Y : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of b1 : ( ( ) ( ) set ) ) c= A : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of b1 : ( ( ) ( ) set ) ) ) holds
X : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of b1 : ( ( ) ( ) set ) ) /\ Y : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of b1 : ( ( ) ( ) set ) ) : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) set ) c= A : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of b1 : ( ( ) ( ) set ) ) ;

theorem :: MBOOLEAN:15
for I being ( ( ) ( ) set )
for X, A, Y being ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of I : ( ( ) ( ) set ) ) st X : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of b1 : ( ( ) ( ) set ) ) c= A : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of b1 : ( ( ) ( ) set ) ) holds
X : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of b1 : ( ( ) ( ) set ) ) \ Y : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of b1 : ( ( ) ( ) set ) ) : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) set ) c= A : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of b1 : ( ( ) ( ) set ) ) ;

theorem :: MBOOLEAN:16
for I being ( ( ) ( ) set )
for X, A, Y being ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of I : ( ( ) ( ) set ) ) st X : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of b1 : ( ( ) ( ) set ) ) c= A : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of b1 : ( ( ) ( ) set ) ) & Y : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of b1 : ( ( ) ( ) set ) ) c= A : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of b1 : ( ( ) ( ) set ) ) holds
X : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of b1 : ( ( ) ( ) set ) ) \+\ Y : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of b1 : ( ( ) ( ) set ) ) : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) set ) c= A : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of b1 : ( ( ) ( ) set ) ) ;

theorem :: MBOOLEAN:17
for I being ( ( ) ( ) set )
for X, Y being ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of I : ( ( ) ( ) set ) ) holds [|X : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of b1 : ( ( ) ( ) set ) ) ,Y : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of b1 : ( ( ) ( ) set ) ) |] : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) set ) c= bool (bool (X : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of b1 : ( ( ) ( ) set ) ) \/ Y : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of b1 : ( ( ) ( ) set ) ) ) : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) set ) ) : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like V2() b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of b1 : ( ( ) ( ) set ) ) : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like V2() b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of b1 : ( ( ) ( ) set ) ) ;

theorem :: MBOOLEAN:18
for I being ( ( ) ( ) set )
for X, A being ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of I : ( ( ) ( ) set ) ) holds
( X : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of b1 : ( ( ) ( ) set ) ) c= A : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of b1 : ( ( ) ( ) set ) ) iff X : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of b1 : ( ( ) ( ) set ) ) in bool A : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of b1 : ( ( ) ( ) set ) ) : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like V2() b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of b1 : ( ( ) ( ) set ) ) ) ;

theorem :: MBOOLEAN:19
for I being ( ( ) ( ) set )
for A, B being ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of I : ( ( ) ( ) set ) ) holds (Funcs) (A : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of b1 : ( ( ) ( ) set ) ) ,B : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of b1 : ( ( ) ( ) set ) ) ) : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) set ) c= bool [|A : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of b1 : ( ( ) ( ) set ) ) ,B : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of b1 : ( ( ) ( ) set ) ) |] : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) set ) : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like V2() b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of b1 : ( ( ) ( ) set ) ) ;

begin

definition
let I be ( ( ) ( ) set ) ;
let A be ( ( Relation-like I : ( ( ) ( ) set ) -defined Function-like V14(I : ( ( ) ( ) set ) ) ) ( Relation-like I : ( ( ) ( ) set ) -defined Function-like V14(I : ( ( ) ( ) set ) ) ) ManySortedSet of I : ( ( ) ( ) set ) ) ;
func union A -> ( ( Relation-like I : ( ( ) ( ) set ) -defined Function-like V14(I : ( ( ) ( ) set ) ) ) ( Relation-like I : ( ( ) ( ) set ) -defined Function-like V14(I : ( ( ) ( ) set ) ) ) ManySortedSet of I : ( ( ) ( ) set ) ) means :: MBOOLEAN:def 2
for i being ( ( ) ( ) set ) st i : ( ( ) ( ) set ) in I : ( ( ) ( ) set ) holds
it : ( ( Relation-like I : ( ( ) ( ) set ) -defined Function-like V14(I : ( ( ) ( ) set ) ) Function-yielding ) ( Relation-like I : ( ( ) ( ) set ) -defined Function-like V14(I : ( ( ) ( ) set ) ) Function-yielding V22() ) set ) . i : ( ( ) ( ) set ) : ( ( ) ( Relation-like Function-like ) set ) = union (A : ( ( non empty ) ( non empty ) set ) . i : ( ( ) ( ) set ) ) : ( ( ) ( ) set ) : ( ( ) ( ) set ) ;
end;

registration
let I be ( ( ) ( ) set ) ;
cluster union ([[0]] I : ( ( ) ( ) set ) ) : ( ( Relation-like I : ( ( ) ( ) set ) -defined Function-like V14(I : ( ( ) ( ) set ) ) ) ( Relation-like I : ( ( ) ( ) set ) -defined Function-like V14(I : ( ( ) ( ) set ) ) ) set ) : ( ( Relation-like I : ( ( ) ( ) set ) -defined Function-like V14(I : ( ( ) ( ) set ) ) ) ( Relation-like I : ( ( ) ( ) set ) -defined Function-like V14(I : ( ( ) ( ) set ) ) ) ManySortedSet of I : ( ( ) ( ) set ) ) -> Relation-like V3() I : ( ( ) ( ) set ) -defined Function-like V14(I : ( ( ) ( ) set ) ) ;
end;

theorem :: MBOOLEAN:20
for I being ( ( ) ( ) set )
for A, X being ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of I : ( ( ) ( ) set ) ) holds
( A : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of b1 : ( ( ) ( ) set ) ) in union X : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of b1 : ( ( ) ( ) set ) ) : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of b1 : ( ( ) ( ) set ) ) iff ex Y being ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of I : ( ( ) ( ) set ) ) st
( A : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of b1 : ( ( ) ( ) set ) ) in Y : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of b1 : ( ( ) ( ) set ) ) & Y : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of b1 : ( ( ) ( ) set ) ) in X : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of b1 : ( ( ) ( ) set ) ) ) ) ;

theorem :: MBOOLEAN:21
for I being ( ( ) ( ) set ) holds union ([[0]] I : ( ( ) ( ) set ) ) : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) set ) : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like V3() b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of b1 : ( ( ) ( ) set ) ) = [[0]] I : ( ( ) ( ) set ) : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) set ) ;

theorem :: MBOOLEAN:22
for I, x being ( ( ) ( ) set ) holds union (I : ( ( ) ( ) set ) --> x : ( ( ) ( ) set ) ) : ( ( Function-like quasi_total ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like constant V14(b1 : ( ( ) ( ) set ) ) quasi_total ) M2( bool [:b1 : ( ( ) ( ) set ) ,{b2 : ( ( ) ( ) set ) } : ( ( ) ( non empty ) set ) :] : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) )) : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of b1 : ( ( ) ( ) set ) ) = I : ( ( ) ( ) set ) --> (union x : ( ( ) ( ) set ) ) : ( ( ) ( ) set ) : ( ( Function-like quasi_total ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like constant V14(b1 : ( ( ) ( ) set ) ) quasi_total ) M2( bool [:b1 : ( ( ) ( ) set ) ,{(union b2 : ( ( ) ( ) set ) ) : ( ( ) ( ) set ) } : ( ( ) ( non empty ) set ) :] : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) )) ;

theorem :: MBOOLEAN:23
for I, x being ( ( ) ( ) set ) holds union (I : ( ( ) ( ) set ) --> {x : ( ( ) ( ) set ) } : ( ( ) ( non empty ) set ) ) : ( ( Function-like quasi_total ) ( Relation-like non-empty b1 : ( ( ) ( ) set ) -defined Function-like constant V14(b1 : ( ( ) ( ) set ) ) quasi_total ) M2( bool [:b1 : ( ( ) ( ) set ) ,{{b2 : ( ( ) ( ) set ) } : ( ( ) ( non empty ) set ) } : ( ( ) ( non empty ) set ) :] : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) )) : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of b1 : ( ( ) ( ) set ) ) = I : ( ( ) ( ) set ) --> x : ( ( ) ( ) set ) : ( ( Function-like quasi_total ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like constant V14(b1 : ( ( ) ( ) set ) ) quasi_total ) M2( bool [:b1 : ( ( ) ( ) set ) ,{b2 : ( ( ) ( ) set ) } : ( ( ) ( non empty ) set ) :] : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) )) ;

theorem :: MBOOLEAN:24
for I, x, y being ( ( ) ( ) set ) holds union (I : ( ( ) ( ) set ) --> {{x : ( ( ) ( ) set ) } : ( ( ) ( non empty ) set ) ,{y : ( ( ) ( ) set ) } : ( ( ) ( non empty ) set ) } : ( ( ) ( non empty ) set ) ) : ( ( Function-like quasi_total ) ( Relation-like non-empty b1 : ( ( ) ( ) set ) -defined Function-like constant V14(b1 : ( ( ) ( ) set ) ) quasi_total ) M2( bool [:b1 : ( ( ) ( ) set ) ,{{{b2 : ( ( ) ( ) set ) } : ( ( ) ( non empty ) set ) ,{b3 : ( ( ) ( ) set ) } : ( ( ) ( non empty ) set ) } : ( ( ) ( non empty ) set ) } : ( ( ) ( non empty ) set ) :] : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) )) : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of b1 : ( ( ) ( ) set ) ) = I : ( ( ) ( ) set ) --> {x : ( ( ) ( ) set ) ,y : ( ( ) ( ) set ) } : ( ( ) ( non empty ) set ) : ( ( Function-like quasi_total ) ( Relation-like non-empty b1 : ( ( ) ( ) set ) -defined Function-like constant V14(b1 : ( ( ) ( ) set ) ) quasi_total ) M2( bool [:b1 : ( ( ) ( ) set ) ,{{b2 : ( ( ) ( ) set ) ,b3 : ( ( ) ( ) set ) } : ( ( ) ( non empty ) set ) } : ( ( ) ( non empty ) set ) :] : ( ( ) ( ) set ) : ( ( ) ( non empty ) set ) )) ;

theorem :: MBOOLEAN:25
for I being ( ( ) ( ) set )
for X, A being ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of I : ( ( ) ( ) set ) ) st X : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of b1 : ( ( ) ( ) set ) ) in A : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of b1 : ( ( ) ( ) set ) ) holds
X : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of b1 : ( ( ) ( ) set ) ) c= union A : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of b1 : ( ( ) ( ) set ) ) : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of b1 : ( ( ) ( ) set ) ) ;

theorem :: MBOOLEAN:26
for I being ( ( ) ( ) set )
for A, B being ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of I : ( ( ) ( ) set ) ) st A : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of b1 : ( ( ) ( ) set ) ) c= B : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of b1 : ( ( ) ( ) set ) ) holds
union A : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of b1 : ( ( ) ( ) set ) ) : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of b1 : ( ( ) ( ) set ) ) c= union B : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of b1 : ( ( ) ( ) set ) ) : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of b1 : ( ( ) ( ) set ) ) ;

theorem :: MBOOLEAN:27
for I being ( ( ) ( ) set )
for A, B being ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of I : ( ( ) ( ) set ) ) holds union (A : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of b1 : ( ( ) ( ) set ) ) \/ B : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of b1 : ( ( ) ( ) set ) ) ) : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) set ) : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of b1 : ( ( ) ( ) set ) ) = (union A : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of b1 : ( ( ) ( ) set ) ) ) : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of b1 : ( ( ) ( ) set ) ) \/ (union B : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of b1 : ( ( ) ( ) set ) ) ) : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of b1 : ( ( ) ( ) set ) ) : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) set ) ;

theorem :: MBOOLEAN:28
for I being ( ( ) ( ) set )
for A, B being ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of I : ( ( ) ( ) set ) ) holds union (A : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of b1 : ( ( ) ( ) set ) ) /\ B : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of b1 : ( ( ) ( ) set ) ) ) : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) set ) : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of b1 : ( ( ) ( ) set ) ) c= (union A : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of b1 : ( ( ) ( ) set ) ) ) : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of b1 : ( ( ) ( ) set ) ) /\ (union B : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of b1 : ( ( ) ( ) set ) ) ) : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of b1 : ( ( ) ( ) set ) ) : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) set ) ;

theorem :: MBOOLEAN:29
for I being ( ( ) ( ) set )
for A being ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of I : ( ( ) ( ) set ) ) holds union (bool A : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of b1 : ( ( ) ( ) set ) ) ) : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like V2() b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of b1 : ( ( ) ( ) set ) ) : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of b1 : ( ( ) ( ) set ) ) = A : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of b1 : ( ( ) ( ) set ) ) ;

theorem :: MBOOLEAN:30
for I being ( ( ) ( ) set )
for A being ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of I : ( ( ) ( ) set ) ) holds A : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of b1 : ( ( ) ( ) set ) ) c= bool (union A : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of b1 : ( ( ) ( ) set ) ) ) : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of b1 : ( ( ) ( ) set ) ) : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like V2() b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of b1 : ( ( ) ( ) set ) ) ;

theorem :: MBOOLEAN:31
for I being ( ( ) ( ) set )
for Y, A, X being ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of I : ( ( ) ( ) set ) ) st union Y : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of b1 : ( ( ) ( ) set ) ) : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of b1 : ( ( ) ( ) set ) ) c= A : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of b1 : ( ( ) ( ) set ) ) & X : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of b1 : ( ( ) ( ) set ) ) in Y : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of b1 : ( ( ) ( ) set ) ) holds
X : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of b1 : ( ( ) ( ) set ) ) c= A : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of b1 : ( ( ) ( ) set ) ) ;

theorem :: MBOOLEAN:32
for I being ( ( ) ( ) set )
for Z being ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of I : ( ( ) ( ) set ) )
for A being ( ( Relation-like V2() b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like V2() b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of I : ( ( ) ( ) set ) ) st ( for X being ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of I : ( ( ) ( ) set ) ) st X : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of b1 : ( ( ) ( ) set ) ) in A : ( ( Relation-like V2() b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like V2() b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of b1 : ( ( ) ( ) set ) ) holds
X : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of b1 : ( ( ) ( ) set ) ) c= Z : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of b1 : ( ( ) ( ) set ) ) ) holds
union A : ( ( Relation-like V2() b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like V2() b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of b1 : ( ( ) ( ) set ) ) : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of b1 : ( ( ) ( ) set ) ) c= Z : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of b1 : ( ( ) ( ) set ) ) ;

theorem :: MBOOLEAN:33
for I being ( ( ) ( ) set )
for B being ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of I : ( ( ) ( ) set ) )
for A being ( ( Relation-like V2() b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like V2() b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of I : ( ( ) ( ) set ) ) st ( for X being ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of I : ( ( ) ( ) set ) ) st X : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of b1 : ( ( ) ( ) set ) ) in A : ( ( Relation-like V2() b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like V2() b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of b1 : ( ( ) ( ) set ) ) holds
X : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of b1 : ( ( ) ( ) set ) ) /\ B : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of b1 : ( ( ) ( ) set ) ) : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) set ) = [[0]] I : ( ( ) ( ) set ) : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) set ) ) holds
(union A : ( ( Relation-like V2() b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like V2() b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of b1 : ( ( ) ( ) set ) ) ) : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of b1 : ( ( ) ( ) set ) ) /\ B : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of b1 : ( ( ) ( ) set ) ) : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) set ) = [[0]] I : ( ( ) ( ) set ) : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) set ) ;

theorem :: MBOOLEAN:34
for I being ( ( ) ( ) set )
for A, B being ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of I : ( ( ) ( ) set ) ) st A : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of b1 : ( ( ) ( ) set ) ) \/ B : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of b1 : ( ( ) ( ) set ) ) : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) set ) is V2() & ( for X, Y being ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of I : ( ( ) ( ) set ) ) st X : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of b1 : ( ( ) ( ) set ) ) <> Y : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of b1 : ( ( ) ( ) set ) ) & X : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of b1 : ( ( ) ( ) set ) ) in A : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of b1 : ( ( ) ( ) set ) ) \/ B : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of b1 : ( ( ) ( ) set ) ) : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) set ) & Y : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of b1 : ( ( ) ( ) set ) ) in A : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of b1 : ( ( ) ( ) set ) ) \/ B : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of b1 : ( ( ) ( ) set ) ) : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) set ) holds
X : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of b1 : ( ( ) ( ) set ) ) /\ Y : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of b1 : ( ( ) ( ) set ) ) : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) set ) = [[0]] I : ( ( ) ( ) set ) : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) set ) ) holds
union (A : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of b1 : ( ( ) ( ) set ) ) /\ B : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of b1 : ( ( ) ( ) set ) ) ) : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) set ) : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of b1 : ( ( ) ( ) set ) ) = (union A : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of b1 : ( ( ) ( ) set ) ) ) : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of b1 : ( ( ) ( ) set ) ) /\ (union B : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of b1 : ( ( ) ( ) set ) ) ) : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of b1 : ( ( ) ( ) set ) ) : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) set ) ;

theorem :: MBOOLEAN:35
for I being ( ( ) ( ) set )
for A, X being ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of I : ( ( ) ( ) set ) )
for B being ( ( Relation-like V2() b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like V2() b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of I : ( ( ) ( ) set ) ) st X : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of b1 : ( ( ) ( ) set ) ) c= union (A : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of b1 : ( ( ) ( ) set ) ) \/ B : ( ( Relation-like V2() b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like V2() b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of b1 : ( ( ) ( ) set ) ) ) : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) set ) : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of b1 : ( ( ) ( ) set ) ) & ( for Y being ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of I : ( ( ) ( ) set ) ) st Y : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of b1 : ( ( ) ( ) set ) ) in B : ( ( Relation-like V2() b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like V2() b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of b1 : ( ( ) ( ) set ) ) holds
Y : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of b1 : ( ( ) ( ) set ) ) /\ X : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of b1 : ( ( ) ( ) set ) ) : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) set ) = [[0]] I : ( ( ) ( ) set ) : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) set ) ) holds
X : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of b1 : ( ( ) ( ) set ) ) c= union A : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of b1 : ( ( ) ( ) set ) ) : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of b1 : ( ( ) ( ) set ) ) ;

theorem :: MBOOLEAN:36
for I being ( ( ) ( ) set )
for A being ( ( Relation-like V2() b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) V26() ) ( Relation-like V2() b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) V26() ) ManySortedSet of I : ( ( ) ( ) set ) ) st ( for X, Y being ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of I : ( ( ) ( ) set ) ) st X : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of b1 : ( ( ) ( ) set ) ) in A : ( ( Relation-like V2() b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) V26() ) ( Relation-like V2() b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) V26() ) ManySortedSet of b1 : ( ( ) ( ) set ) ) & Y : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of b1 : ( ( ) ( ) set ) ) in A : ( ( Relation-like V2() b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) V26() ) ( Relation-like V2() b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) V26() ) ManySortedSet of b1 : ( ( ) ( ) set ) ) & not X : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of b1 : ( ( ) ( ) set ) ) c= Y : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of b1 : ( ( ) ( ) set ) ) holds
Y : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of b1 : ( ( ) ( ) set ) ) c= X : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of b1 : ( ( ) ( ) set ) ) ) holds
union A : ( ( Relation-like V2() b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) V26() ) ( Relation-like V2() b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) V26() ) ManySortedSet of b1 : ( ( ) ( ) set ) ) : ( ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ( Relation-like b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) ) ManySortedSet of b1 : ( ( ) ( ) set ) ) in A : ( ( Relation-like V2() b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) V26() ) ( Relation-like V2() b1 : ( ( ) ( ) set ) -defined Function-like V14(b1 : ( ( ) ( ) set ) ) V26() ) ManySortedSet of b1 : ( ( ) ( ) set ) ) ;