1.1 --- a/src/HOL/Set.thy	Fri Jan 04 19:28:57 2002 +0100
     1.2 +++ b/src/HOL/Set.thy	Fri Jan 04 19:29:30 2002 +0100
     1.3 @@ -85,7 +85,7 @@
     1.4    "ALL x:A. P"  == "Ball A (%x. P)"
     1.5    "EX x:A. P"   == "Bex A (%x. P)"
     1.6  
     1.7 -syntax ("" output)
     1.8 +syntax (output)
     1.9    "_setle"      :: "'a set => 'a set => bool"             ("op <=")
    1.10    "_setle"      :: "'a set => 'a set => bool"             ("(_/ <= _)" [50, 51] 50)
    1.11    "_setless"    :: "'a set => 'a set => bool"             ("op <")