# HG changeset patch # User haftmann # Date 1254846420 -7200 # Node ID 13b153243ed463b93757842179faf514a56d0444 # Parent b8bee63c72020459289534f01501f542d02e785f added Coset as constructor diff -r b8bee63c7202 -r 13b153243ed4 src/HOL/Library/Executable_Set.thy --- a/src/HOL/Library/Executable_Set.thy Tue Oct 06 15:59:12 2009 +0200 +++ b/src/HOL/Library/Executable_Set.thy Tue Oct 06 18:27:00 2009 +0200 @@ -74,11 +74,12 @@ types_code fset ("(_/ \fset)") attach {* -datatype 'a fset = Set of 'a list; +datatype 'a fset = Set of 'a list | Coset of 'a list; *} consts_code Set ("\Set") + Coset ("\Coset") consts_code "empty" ("{*Fset.empty*}")