changeset 5137 | 60205b0de9b9 |
parent 5067 | 62b6288e6005 |
child 5156 | f23494fa8dc1 |
--- a/src/ZF/func.ML Mon Jul 13 16:42:27 1998 +0200 +++ b/src/ZF/func.ML Mon Jul 13 16:43:57 1998 +0200 @@ -253,7 +253,7 @@ addcongs [RepFun_cong]) 1); qed "image_fun"; -Goal "!!f. [| f: Pi(A,B); x: A |] ==> f `` cons(x,y) = cons(f`x, f``y)"; +Goal "[| f: Pi(A,B); x: A |] ==> f `` cons(x,y) = cons(f`x, f``y)"; by (blast_tac (claset() addDs [apply_equality, apply_Pair]) 1); qed "Pi_image_cons";