Improve External Core syntax for newtypes

[ghc-hetmet.git] / compiler / coreSyn / ExternalCore.lhs

diff --git a/compiler/coreSyn/ExternalCore.lhs b/compiler/coreSyn/ExternalCore.lhs
index 3a235f9..a326a54 100644 (file)
--- a/compiler/coreSyn/ExternalCore.lhs
+++ b/compiler/coreSyn/ExternalCore.lhs
@@ -2,13 +2,6 @@
 % (c) The University of Glasgow 2001-2006
 %
 \begin{code}
-{-# OPTIONS_GHC -w #-}
--- The above warning supression flag is a temporary kludge.
--- While working on this module you are encouraged to remove it and fix
--- any warnings in the module. See
---     http://hackage.haskell.org/trac/ghc/wiki/WorkingConventions#Warnings
--- for details
-
 module ExternalCore where
 
 
@@ -17,17 +10,19 @@ data Module
 
 data Tdef 
   = Data (Qual Tcon) [Tbind] [Cdef]
-  | Newtype (Qual Tcon) [Tbind] (Maybe Ty)
+  | Newtype (Qual Tcon) (Qual Tcon) [Tbind] (Maybe Ty)
 
 data Cdef 
-  = Constr Dcon [Tbind] [Ty]
-  | GadtConstr Dcon Ty
+  = Constr (Qual Dcon) [Tbind] [Ty]
+  | GadtConstr (Qual Dcon) Ty
 
 data Vdefg 
   = Rec [Vdef]
   | Nonrec Vdef
 
-type Vdef = (Bool,Var,Ty,Exp)  -- Top level bindings are unqualified now
+-- Top-level bindings are qualified, so that the printer doesn't have to pass
+-- around the module name.
+type Vdef = (Bool,Qual Var,Ty,Exp)
 
 data Exp 
   = Var (Qual Var)
@@ -87,7 +82,10 @@ type Qual t = (Mname,t)
 
 type Id = String
 
-primMname = "base:GHC.Prim"
+primMname :: Mname
+-- For truly horrible reasons, this must be z-encoded.
+-- With any hope, the z-encoding will die soon.
+primMname = "ghczmprim:GHCziPrim"
 
 tcArrow :: Qual Tcon
 tcArrow = (primMname, "(->)")