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src/HOL/Nonstandard_Analysis/Examples/NSPrimes.thy
changeset 70749 5d06b7bb9d22
parent 66453 cc19f7ca2ed6
child 73526 a3cc9fa1295d 
--- a/src/HOL/Nonstandard_Analysis/Examples/NSPrimes.thy	Mon Sep 23 17:15:44 2019 +0200
+++ b/src/HOL/Nonstandard_Analysis/Examples/NSPrimes.thy	Tue Sep 24 12:56:10 2019 +0100
@@ -198,7 +198,7 @@
   apply (rule ccontr)
   apply auto
   apply (drule injf_max_order_preserving2)
-  apply (metis linorder_antisym_conv3 order_less_le)
+  apply (metis antisym_conv3 order_less_le)
   done
 
 lemma infinite_set_has_order_preserving_inj:
isabelle