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src/HOL/Tools/Qelim/qelim.ML
changeset 38786 e46e7a9cb622
parent 36945 9bec62c10714
child 38795 848be46708dc 
--- a/src/HOL/Tools/Qelim/qelim.ML	Thu Aug 26 13:44:50 2010 +0200
+++ b/src/HOL/Tools/Qelim/qelim.ML	Thu Aug 26 20:51:17 2010 +0200
@@ -26,7 +26,7 @@
     Const(s,T)$_$_ => 
        if domain_type T = HOLogic.boolT
           andalso member (op =) [@{const_name "op &"}, @{const_name "op |"},
-            @{const_name "op -->"}, @{const_name "op ="}] s
+            @{const_name HOL.implies}, @{const_name "op ="}] s
        then binop_conv (conv env) p 
        else atcv env p
   | Const(@{const_name Not},_)$_ => arg_conv (conv env) p
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