Massive patch for the first months work adding System FC to GHC #28

[ghc-hetmet.git] / compiler / prelude / PrelInfo.lhs

diff --git a/compiler/prelude/PrelInfo.lhs b/compiler/prelude/PrelInfo.lhs
index ea5a996..88c8bb7 100644 (file)
--- a/compiler/prelude/PrelInfo.lhs
+++ b/compiler/prelude/PrelInfo.lhs
@@ -69,6 +69,9 @@ 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