src/Provers/Arith/abel_cancel.ML
changeset 20713 823967ef47f1
parent 20055 24c127b97ab5
child 22997 d4f3b015b50b
--- a/src/Provers/Arith/abel_cancel.ML	Tue Sep 26 13:34:15 2006 +0200
+++ b/src/Provers/Arith/abel_cancel.ML	Tue Sep 26 13:34:16 2006 +0200
@@ -28,7 +28,7 @@
 
 (* FIXME dependent on abstract syntax *)
 
-fun zero t = Const ("0", t);
+fun zero t = Const ("HOL.zero", t);
 fun minus t = Const ("HOL.uminus", t --> t);
 
 fun add_terms pos (Const ("HOL.plus", _) $ x $ y, ts) =