--- a/src/HOL/List.thy Tue Aug 17 11:00:24 2004 +0200 +++ b/src/HOL/List.thy Wed Aug 18 11:09:40 2004 +0200 @@ -6,7 +6,7 @@ header {* The datatype of finite lists *} theory List -import PreList +imports PreList begin datatype 'a list =