src/HOL/Nominal/Examples/Pattern.thy
changeset 62390 842917225d56
parent 61169 4de9ff3ea29a
child 63167 0909deb8059b
--- a/src/HOL/Nominal/Examples/Pattern.thy	Tue Feb 23 15:37:18 2016 +0100
+++ b/src/HOL/Nominal/Examples/Pattern.thy	Tue Feb 23 16:25:08 2016 +0100
@@ -640,7 +640,7 @@
     apply simp
     apply (simp add: split_paired_all supp_eqvt)
     apply (drule perm_mem_left)
-    apply (simp add: calc_atm split: split_if_asm)
+    apply (simp add: calc_atm split: if_split_asm)
     apply (auto dest: perm_mem_right)
     done
 qed