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Improved efficiency of code generated for < predicate on natural numbers.
authorberghofe
Mon, 22 Sep 2003 16:01:36 +0200
changeset 14192 d6cb80cc1d20
parent 14191 2014eac694d2
child 14193 30e41f63712e
Improved efficiency of code generated for < predicate on natural numbers.
src/HOL/Main.thy file | annotate | diff | comparison | revisions 
--- a/src/HOL/Main.thy	Mon Sep 15 17:15:00 2003 +0200
+++ b/src/HOL/Main.thy	Mon Sep 22 16:01:36 2003 +0200
@@ -88,6 +88,7 @@
 setup eq_codegen_setup
 
 lemma [code]: "((n::nat) < 0) = False" by simp
-lemmas [code] = less_Suc_eq imp_conv_disj
+lemma [code]: "(0 < Suc n) = True" by simp
+lemmas [code] = Suc_less_eq imp_conv_disj
 
 end
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