changeset 67399 | eab6ce8368fa |
parent 61994 | 133a8a888ae8 |
child 67613 | ce654b0e6d69 |
--- a/src/HOL/MicroJava/BV/Typing_Framework_JVM.thy Wed Jan 10 15:21:49 2018 +0100 +++ b/src/HOL/MicroJava/BV/Typing_Framework_JVM.thy Wed Jan 10 15:25:09 2018 +0100 @@ -182,7 +182,7 @@ by (induct n, auto) lemma lesubstep_type_simple: - "a <=[Product.le (op =) r] b \<Longrightarrow> a \<le>|r| b" + "a <=[Product.le (=) r] b \<Longrightarrow> a \<le>|r| b" apply (unfold lesubstep_type_def) apply clarify apply (simp add: set_conv_nth)