[project @ 1996-05-01 18:36:59 by partain]

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

diff --git a/ghc/compiler/coreSyn/PprCore.lhs b/ghc/compiler/coreSyn/PprCore.lhs
index 2aff67f..20f0b4d 100644 (file)
--- a/ghc/compiler/coreSyn/PprCore.lhs
+++ b/ghc/compiler/coreSyn/PprCore.lhs
@@ -17,7 +17,7 @@ module PprCore (
        pprTypedCoreBinder
        
        -- these are here to make the instances go in 0.26:
-#if __GLASGOW_HASKELL__ <= 26
+#if __GLASGOW_HASKELL__ <= 30
        , GenCoreBinding, GenCoreExpr, GenCoreCaseAlts
        , GenCoreCaseDefault, GenCoreArg
 #endif
@@ -296,6 +296,13 @@ ppr_expr pe (Let bind expr)
 ppr_expr pe (SCC cc expr)
   = ppSep [ppCat [ppPStr SLIT("_scc_"), pSCC pe cc],
           ppr_parend_expr pe expr ]
+
+ppr_expr pe (Coerce c ty expr)
+  = ppSep [ppCat [ppPStr SLIT("_coerce_"), pp_coerce c],
+          pTy pe ty, ppr_parend_expr pe expr ]
+  where
+    pp_coerce (CoerceIn  v) = ppBeside (ppStr "{-in-}")  (ppr (pStyle pe) v)
+    pp_coerce (CoerceOut v) = ppBeside (ppStr "{-out-}") (ppr (pStyle pe) v)
 \end{code}
 
 \begin{code}