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11b79683 · simonpj@microsoft.com · cad6d468 · 11b79683
Commit 11b79683 authored Nov 13, 2009 by simonpj@microsoft.com
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compiler/deSugar/DsBinds.lhs compiler/deSugar/DsBinds.lhs +3 -3

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--- a/compiler/deSugar/DsBinds.lhs
+++ b/compiler/deSugar/DsBinds.lhs
@@ -376,9 +376,9 @@ get to do the inlining, which is a Terribly Bad thing given that the
 user said "inline"!

 To avoid this we pre-emptively eta-expand the definition, so that foo
-has arity 2 (one for the Eq and one for x); and that in turn should
-mean that (foo d) is a PAP and we don't share it.
-
+has the arity with which it is declared in the source code.  In this
+example it has arity 2 (one for the Eq and one for x). Doing this 
+should mean that (foo d) is a PAP and we don't share it.

 Note [Nested arities]
 ~~~~~~~~~~~~~~~~~~~~~