X-Git-Url: http://git.megacz.com/?p=ghc-hetmet.git;a=blobdiff_plain;f=utils%2Fext-core%2FPrinter.hs;h=4e424452c3e099653617bf097f27434367342224;hp=0cd8b09adf84f0c01b41833462f9d7eed6943008;hb=e4417dcd4679da9c6b18c02ff667199c572bed89;hpb=2ad4df602e5bb2cff0315b945fa3201749878c30

diff --git a/utils/ext-core/Printer.hs b/utils/ext-core/Printer.hs
index 0cd8b09..4e42445 100644
--- a/utils/ext-core/Printer.hs
+++ b/utils/ext-core/Printer.hs
@@ -66,14 +66,10 @@ ptdef (Data qtcon tbinds cdefs) =
   (text "%data" <+> pqname qtcon <+> (hsep (map ptbind tbinds)) <+> char '=')
   $$ indent (braces ((vcat (punctuate (char ';') (map pcdef cdefs)))))
 
-ptdef (Newtype qtcon tbinds (coercion,cTbs,k) tyopt) =
-  text "%newtype" <+> pqname qtcon <+> (hsep (map ptbind tbinds))
-    $$ indent (axiomclause $$ repclause)
-       where axiomclause = char '^' <+> parens (pqname coercion <+> 
-                                          (hsep (map ptbind cTbs)) <+>
-                                          text "::"
-                                      <+> peqkind k)
-	     repclause = case tyopt of
+ptdef (Newtype qtcon coercion tbinds tyopt) =
+  text "%newtype" <+> pqname qtcon <+> pqname coercion 
+    <+> (hsep (map ptbind tbinds)) $$ indent repclause
+       where repclause = case tyopt of
                            Just ty -> char '=' <+> pty ty 
                            Nothing -> empty
 
@@ -143,6 +139,8 @@ pty (LeftCoercion t) =
     (pqname leftCoercion <+> paty t)
 pty (RightCoercion t) = 
     (pqname rightCoercion <+> paty t)
+pty (InstCoercion t1 t2) = 
+    (sep [pqname instCoercion, paty t1, paty t2])
 pty t = pbty t
 
 pappty (Tapp t1 t2) ts = pappty t1 (t2:ts)