src/HOL/HOLCF/Plain_HOLCF.thy
changeset 65379 76a96e32bd23
parent 62175 8ffc4d0e652d
--- a/src/HOL/HOLCF/Plain_HOLCF.thy	Tue Apr 04 21:44:44 2017 +0200
+++ b/src/HOL/HOLCF/Plain_HOLCF.thy	Tue Apr 04 21:45:54 2017 +0200
@@ -12,6 +12,4 @@
   Basic HOLCF concepts and types; does not include definition packages.
 \<close>
 
-hide_const (open) Filter.principal
-
 end