X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=compiler%2FcoreSyn%2FPprExternalCore.lhs;h=e33c7a018eb449eac67955882fcd03333001a376;hb=21eeb926c8bf398e38919429d2375b78be45b14b;hp=c34f7b842a45140ab8df52fd97e657b0dfdfbc4c;hpb=e4417dcd4679da9c6b18c02ff667199c572bed89;p=ghc-hetmet.git

diff --git a/compiler/coreSyn/PprExternalCore.lhs b/compiler/coreSyn/PprExternalCore.lhs
index c34f7b8..e33c7a0 100644
--- a/compiler/coreSyn/PprExternalCore.lhs
+++ b/compiler/coreSyn/PprExternalCore.lhs
@@ -5,12 +5,11 @@
 \begin{code}
 module PprExternalCore () where
 
-import ExternalCore
 import Encoding
+import ExternalCore
 
 import Pretty
-import Char
-
+import Data.Char
 
 instance Show Module where
   showsPrec _ m = shows (pmodule m)
@@ -57,10 +56,7 @@ ptdef (Data tcon tbinds cdefs) =
 ptdef (Newtype tcon coercion tbinds rep) =
   text "%newtype" <+> pqname tcon <+> pqname coercion 
    <+> (hsep (map ptbind tbinds)) $$ indent repclause
-       where repclause = case rep of
-                           Just ty -> char '=' <+> pty ty 
-			   Nothing -> empty
-             
+       where repclause = char '=' <+> pty rep
 
 pcdef :: Cdef -> Doc
 pcdef (Constr dcon tbinds tys)  =
@@ -103,6 +99,18 @@ pbty t = paty t
 
 pty (Tapp(Tapp(Tcon tc) t1) t2) | tc == tcArrow = fsep [pbty t1, text "->",pty t2]
 pty (Tforall tb t) = text "%forall" <+> pforall [tb] t
+pty (TransCoercion t1 t2) =
+  sep [text "%trans", paty t1, paty t2]
+pty (SymCoercion t) =
+  sep [text "%sym", paty t]
+pty (UnsafeCoercion t1 t2) =
+  sep [text "%unsafe", paty t1, paty t2]
+pty (LeftCoercion t) =
+  sep [text "%left", paty t]
+pty (RightCoercion t) =
+  sep [text "%right", paty t]
+pty (InstCoercion t1 t2) =
+  sep [text "%inst", paty t1, paty t2]
 pty t = pbty t
 
 pappty :: Ty -> [Ty] -> Doc