src/ZF/Coind/Language.thy
changeset 65449 c82e63b11b8b
parent 60770 240563fbf41d
child 76213 e44d86131648
--- a/src/ZF/Coind/Language.thy	Sun Apr 09 20:17:00 2017 +0200
+++ b/src/ZF/Coind/Language.thy	Sun Apr 09 20:44:35 2017 +0200
@@ -3,7 +3,7 @@
     Copyright   1995  University of Cambridge
 *)
 
-theory Language imports Main begin
+theory Language imports ZF begin
 
 
 text\<open>these really can't be definitions without losing the abstraction\<close>