src/HOL/Relation.thy
changeset 3499 ce1664057431
parent 3439 54785105178c
child 4528 ff22e16c5f2f
     1.1 --- a/src/HOL/Relation.thy	Fri Jul 04 12:36:00 1997 +0200
     1.2 +++ b/src/HOL/Relation.thy	Fri Jul 04 14:37:30 1997 +0200
     1.3 @@ -9,7 +9,7 @@
     1.4      id          :: "('a * 'a)set"               (*the identity relation*)
     1.5      O           :: "[('b * 'c)set, ('a * 'b)set] => ('a * 'c)set" (infixr 60)
     1.6      trans       :: "('a * 'a)set => bool"       (*transitivity predicate*)
     1.7 -    inverse    :: "('a*'b) set => ('b*'a) set"     ("(_^-1)" [1000] 1000)
     1.8 +    inverse    :: "('a*'b) set => ('b*'a) set"     ("(_^-1)" [1000] 999)
     1.9      "^^"        :: "[('a*'b) set,'a set] => 'b set" (infixl 90)
    1.10      Domain      :: "('a*'b) set => 'a set"
    1.11      Range       :: "('a*'b) set => 'b set"