changeset 13421 | 8fcdf4a26468 |
parent 13412 | 666137b488a4 |
child 14080 | 9a50427d7165 |
--- a/src/HOL/Record.thy Wed Jul 24 22:14:42 2002 +0200 +++ b/src/HOL/Record.thy Wed Jul 24 22:15:55 2002 +0200 @@ -18,9 +18,6 @@ and dest1: "dest1 == (\<lambda>p. fst (Rep p))" and dest2: "dest2 == (\<lambda>p. snd (Rep p))" -lemmas product_typeI = - product_type.intro [OF product_type_axioms.intro] - lemma (in product_type) "inject": "(pair x y = pair x' y') = (x = x' \<and> y = y')" by (simp add: pair type_definition.Abs_inject [OF "typedef"])