changeset 15131 | c69542757a4d |
parent 14981 | e73f8140af78 |
child 15140 | 322485b816ac |
--- a/src/HOL/Library/Nested_Environment.thy Mon Aug 16 14:21:54 2004 +0200 +++ b/src/HOL/Library/Nested_Environment.thy Mon Aug 16 14:22:27 2004 +0200 @@ -5,7 +5,9 @@ header {* Nested environments *} -theory Nested_Environment = Main: +theory Nested_Environment +import Main +begin text {* Consider a partial function @{term [source] "e :: 'a => 'b option"};