src/HOL/Hyperreal/Filter.thy
changeset 19984 29bb4659f80a
parent 19931 fb32b43e7f80
child 20809 6c4fd0b4b63a
--- a/src/HOL/Hyperreal/Filter.thy	Tue Jul 04 12:13:38 2006 +0200
+++ b/src/HOL/Hyperreal/Filter.thy	Tue Jul 04 14:47:01 2006 +0200
@@ -68,10 +68,10 @@
 lemma (in freeultrafilter) finite: "finite A \<Longrightarrow> A \<notin> F"
 by (erule contrapos_pn, erule infinite)
 
-lemma (in freeultrafilter) filter: "filter F" by intro_locales
+lemma (in freeultrafilter) filter: "filter F" by unfold_locales
 
 lemma (in freeultrafilter) ultrafilter: "ultrafilter F"
-  by intro_locales
+  by unfold_locales
 
 
 subsection {* Collect properties *}
@@ -387,7 +387,7 @@
   qed
   from fil ultra free have "freeultrafilter U"
     by (rule freeultrafilter.intro [OF ultrafilter.intro])
-    (* FIXME: intro_locales should use chained facts *)
+    (* FIXME: unfold_locales should use chained facts *)
   thus ?thesis ..
 qed