reserve A,B,C for Category,
  F,F1 for Functor of A,B;
reserve o,m for set;
reserve t for natural_transformation of F,F1;

theorem Th32: :: poprawic na /. !!!
  for F being Functor of A,B, G being Functor of A,C for a,b being
Object of A st Hom(a,b) <> {} for f being Morphism of a,b
   holds <:F,G:>.f = [F.f,G.f] by FUNCT_3:59;
