reserve S for non empty non void ManySortedSign,
  A for MSAlgebra over S;
reserve A for non-empty MSAlgebra over S;

theorem
  for h being Endomorphism of A for s1,s2 being SortSymbol of S, t being
Function st t is_e.translation_of A,s1,s2 ex T being Function of (the Sorts of
A).s1, (the Sorts of A).s2 st T is_e.translation_of A,s1,s2 & T*(h.s1) = (h.s2)
  *t
by Def2,Th23;
