--- a/src/HOL/Limits.thy Tue Mar 26 12:20:56 2013 +0100
+++ b/src/HOL/Limits.thy Tue Mar 26 12:20:57 2013 +0100
@@ -5,7 +5,7 @@
header {* Filters and Limits *}
theory Limits
-imports RealVector
+imports Real_Vector_Spaces
begin
definition at_infinity :: "'a::real_normed_vector filter" where