X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=compiler%2Fprelude%2FPrelInfo.lhs;h=939c496e9b9560fa41c9a4d15a3391b1251a6950;hb=351a0212a9b4275f8cec2c5b699b1ab995e2e6e3;hp=ea5a996e542147c2fe6f305f11409c474fc58a48;hpb=ef61cbbcbf819e7e5930b60de59fb5d550f66e83;p=ghc-hetmet.git

diff --git a/compiler/prelude/PrelInfo.lhs b/compiler/prelude/PrelInfo.lhs
index ea5a996..939c496 100644
--- a/compiler/prelude/PrelInfo.lhs
+++ b/compiler/prelude/PrelInfo.lhs
@@ -28,7 +28,6 @@ import PrelNames	( basicKnownKeyNames,
 import PrimOp		( PrimOp, allThePrimOps, primOpOcc, primOpTag, maxPrimOpTag )
 import DataCon		( DataCon )
 import Id		( Id, idName )
-import MkId		( mkPrimOpId, wiredInIds )
 import MkId		-- All of it, for re-export
 import Name		( nameOccName )
 import TysPrim		( primTyCons )
@@ -69,6 +68,9 @@ Notes about wired in things
 
 \begin{code}
 wiredInThings :: [TyThing]
+-- This list is used only to initialise HscMain.knownKeyNames
+-- to ensure that when you say "Prelude.map" in your source code, you
+-- get a Name with the correct known key
 wiredInThings		
   = concat
     [		-- Wired in TyCons and their implicit Ids