%
\begin{code}
+{-# OPTIONS -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/Commentary/CodingStyle#Warnings
+-- for details
+
module PprExternalCore () where
import Pretty
pakind k = parens (pkind k)
pkind (Karrow k1 k2) = parens (pakind k1 <> text "->" <> pkind k2)
+pkind (Keq t1 t2) = parens (pty t1 <> text ":=:" <> pty t2)
pkind k = pakind k
paty (Tvar n) = pname n
pexp (Case e vb ty alts) = sep [text "%case" <+> parens (paty ty) <+> paexp e,
text "%of" <+> pvbind vb]
$$ (indent (braces (vcat (punctuate (char ';') (map palt alts)))))
-pexp (Cast e co) = (text "%cast" <+> pexp e) $$ paty co
+pexp (Cast e co) = (text "%cast" <+> parens (pexp e)) $$ paty co
pexp (Note s e) = (text "%note" <+> pstring s) $$ pexp e
pexp (External n cc t) = (text "%external" <+> text cc <+> pstring n) $$ paty t
pexp (DynExternal cc t) = (text "%dynexternal" <+> text cc) $$ paty t