From 0e04bfecd870305bdf5945ba3ab80f314c708265 Mon Sep 17 00:00:00 2001
From: "simonpj@microsoft.com" <unknown>
Date: Tue, 4 May 2010 16:36:29 +0000
Subject: [PATCH] Comments only

---
 compiler/stranal/WorkWrap.lhs |    6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/compiler/stranal/WorkWrap.lhs b/compiler/stranal/WorkWrap.lhs
index b0759b9..7a56c33 100644
--- a/compiler/stranal/WorkWrap.lhs
+++ b/compiler/stranal/WorkWrap.lhs
@@ -226,6 +226,7 @@ tryWW is_rec fn_id rhs
   = return [ (fn_id, rhs) ]
 
   | is_thunk && worthSplittingThunk maybe_fn_dmd res_info
+  	-- See Note [Thunk splitting]
   = ASSERT2( isNonRec is_rec, ppr new_fn_id )	-- The thunk must be non-recursive
     checkSize new_fn_id rhs $ 
     splitThunk new_fn_id rhs
@@ -356,8 +357,8 @@ get_one_shots (Note _ e) = get_one_shots e
 get_one_shots _    	 = noOneShotInfo
 \end{code}
 
-Thunk splitting
-~~~~~~~~~~~~~~~
+Note [Thunk splitting]
+~~~~~~~~~~~~~~~~~~~~~~
 Suppose x is used strictly (never mind whether it has the CPR
 property).  
 
@@ -391,6 +392,7 @@ function, so that if x's demand is deeper (say U(U(L,L),L))
 then the splitting will go deeper too.
 
 \begin{code}
+-- See Note [Thunk splitting]
 -- splitThunk converts the *non-recursive* binding
 --	x = e
 -- into
-- 
1.7.10.4