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4ce88e32 · simonpj@microsoft.com · dbcd7b75 · 4ce88e32
Commit 4ce88e32 authored Mar 09, 2010 by simonpj@microsoft.com
--- a/compiler/coreSyn/CoreSubst.lhs
+++ b/compiler/coreSyn/CoreSubst.lhs
@@ -442,7 +442,7 @@ It also unconditionally zaps the OccInfo.

 \begin{code}
 -- | Very similar to 'substBndr', but it always allocates a new 'Unique' for
-- each variable in its output and removes all 'IdInfo'
+-- each variable in its output.  It substitutes the IdInfo though.
 cloneIdBndr :: Subst -> UniqSupply -> Id -> (Subst, Id)
 cloneIdBndr subst us old_id
  = clone_id subst subst (old_id, uniqFromSupply us)