src/ZF/Sum.thy
changeset 124 858ab9a9b047
parent 0 a5a9c433f639
child 753 ec86863e87c8
     1.1 --- a/src/ZF/Sum.thy	Tue Nov 16 14:23:19 1993 +0100
     1.2 +++ b/src/ZF/Sum.thy	Tue Nov 16 14:24:21 1993 +0100
     1.3 @@ -7,7 +7,7 @@
     1.4  "Part" primitive for simultaneous recursive type definitions
     1.5  *)
     1.6  
     1.7 -Sum = Bool +
     1.8 +Sum = Bool + "simpdata" +
     1.9  consts
    1.10      "+"    	:: "[i,i]=>i"      		(infixr 65)
    1.11      Inl,Inr     :: "i=>i"