src/HOL/Map.thy
changeset 15131 c69542757a4d
parent 15110 78b5636eabc7
child 15140 322485b816ac
     1.1 --- a/src/HOL/Map.thy	Mon Aug 16 14:21:54 2004 +0200
     1.2 +++ b/src/HOL/Map.thy	Mon Aug 16 14:22:27 2004 +0200
     1.3 @@ -8,7 +8,9 @@
     1.4  
     1.5  header {* Maps *}
     1.6  
     1.7 -theory Map = List:
     1.8 +theory Map
     1.9 +import List
    1.10 +begin
    1.11  
    1.12  types ('a,'b) "~=>" = "'a => 'b option" (infixr 0)
    1.13  translations (type) "a ~=> b " <= (type) "a => b option"