src/HOL/Relation.thy
changeset 10212 33fe2d701ddd
parent 8703 816d8f6513be
child 10358 ef2a753cda2a
     1.1 --- a/src/HOL/Relation.thy	Thu Oct 12 18:09:06 2000 +0200
     1.2 +++ b/src/HOL/Relation.thy	Thu Oct 12 18:38:23 2000 +0200
     1.3 @@ -4,7 +4,7 @@
     1.4      Copyright   1996  University of Cambridge
     1.5  *)
     1.6  
     1.7 -Relation = Prod +
     1.8 +Relation = Product_Type +
     1.9  
    1.10  constdefs
    1.11    converse :: "('a*'b) set => ('b*'a) set"               ("(_^-1)" [1000] 999)