src/HOL/Tools/Function/size.ML
changeset 35267 8dfd816713c6
parent 35064 1bdef0c013d3
child 35756 cfde251d03a5
--- a/src/HOL/Tools/Function/size.ML	Fri Feb 19 14:47:00 2010 +0100
+++ b/src/HOL/Tools/Function/size.ML	Fri Feb 19 14:47:01 2010 +0100
@@ -25,7 +25,7 @@
 
 val lookup_size = SizeData.get #> Symtab.lookup;
 
-fun plus (t1, t2) = Const (@{const_name Algebras.plus},
+fun plus (t1, t2) = Const (@{const_name Groups.plus},
   HOLogic.natT --> HOLogic.natT --> HOLogic.natT) $ t1 $ t2;
 
 fun size_of_type f g h (T as Type (s, Ts)) =