X-Git-Url: http://git.megacz.com/?p=ghc-hetmet.git;a=blobdiff_plain;f=compiler%2FcoreSyn%2FExternalCore.lhs;fp=compiler%2FcoreSyn%2FExternalCore.lhs;h=5754f844bc203e14a940e55b95d250a8c860ac39;hp=86a0d03816861c8120bc2d0f1860d0d6cc86c6c6;hb=2fbab1a0f1a017799e8f5130bdf1078060623f29;hpb=68ed90d8b2f31f9bcae7b869413819eb8fa0aa40

diff --git a/compiler/coreSyn/ExternalCore.lhs b/compiler/coreSyn/ExternalCore.lhs
index 86a0d03..5754f84 100644
--- a/compiler/coreSyn/ExternalCore.lhs
+++ b/compiler/coreSyn/ExternalCore.lhs
@@ -10,12 +10,15 @@ data Module
 
 data Tdef 
   = Data (Qual Tcon) [Tbind] [Cdef]
-  | Newtype (Qual Tcon) [Tbind] (Maybe Ty)
+  | Newtype (Qual Tcon) [Tbind] Axiom (Maybe Ty)
 
 data Cdef 
   = Constr Dcon [Tbind] [Ty]
   | GadtConstr Dcon Ty
 
+-- Newtype coercion
+type Axiom = (Qual Tcon, Kind)
+
 data Vdefg 
   = Rec [Vdef]
   | Nonrec Vdef