changeset 58127 | b7cab82f488e |
parent 55027 | a74ea6d75571 |
child 58889 | 5b7a9633cfa8 |
--- a/src/HOL/Cardinals/Order_Union.thy Mon Sep 01 16:34:38 2014 +0200 +++ b/src/HOL/Cardinals/Order_Union.thy Mon Sep 01 16:34:39 2014 +0200 @@ -78,7 +78,7 @@ assumes FLD: "Field r Int Field r' = {}" and REFL: "Refl r" and REFL': "Refl r'" shows "Refl (r Osum r')" -using assms +using assms unfolding refl_on_def Field_Osum unfolding Osum_def by blast lemma Osum_trans: