# HG changeset patch # User paulson # Date 950092946 -3600 # Node ID d612354445b6fbcc9cb201975e25e614732ecc47 # Parent a541e261c660f2974ef4b85b36bf0ebe58b74978 new thm order_less_imp_le diff -r a541e261c660 -r d612354445b6 src/HOL/Ord.ML --- a/src/HOL/Ord.ML Tue Feb 08 22:28:30 2000 +0100 +++ b/src/HOL/Ord.ML Wed Feb 09 11:42:26 2000 +0100 @@ -48,6 +48,10 @@ by (blast_tac (claset() addSIs [order_refl]) 1); qed "order_le_less"; +Goal "!!x::'a::order. x < y ==> x <= y"; +by (asm_full_simp_tac (simpset() addsimps [order_less_le]) 1); +qed "order_less_imp_le"; + (** Asymmetry **) Goal "(x::'a::order) < y ==> ~ (y