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src/HOL/Hahn_Banach/Hahn_Banach_Sup_Lemmas.thy
changeset 44887 7ca82df6e951
parent 32960 69916a850301
child 45605 a89b4bc311a5 
--- a/src/HOL/Hahn_Banach/Hahn_Banach_Sup_Lemmas.thy	Sun Sep 11 21:35:35 2011 +0200
+++ b/src/HOL/Hahn_Banach/Hahn_Banach_Sup_Lemmas.thy	Sun Sep 11 22:55:26 2011 +0200
@@ -334,7 +334,7 @@
   proof
     fix x assume "x \<in> H"
     with M cM graph
-    obtain H' h' where x: "x \<in> H'" and H'E: "H' \<unlhd> E"
+    obtain H' where x: "x \<in> H'" and H'E: "H' \<unlhd> E"
       by (rule some_H'h' [elim_format]) blast
     from H'E have "H' \<subseteq> E" ..
     with x show "x \<in> E" ..
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