X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=compiler%2FcoreSyn%2FPprCore.lhs;h=f297a79eb1ebc6fa725f7b7d2092a7b66a959474;hb=3787d9878e4d62829a555f01b2a4c5866f24f303;hp=992171c5cba6b5b0a895990cb5b9897bb8a5cc9b;hpb=0a960884b377903e41735bb2d36bec495bf5d890;p=ghc-hetmet.git diff --git a/compiler/coreSyn/PprCore.lhs b/compiler/coreSyn/PprCore.lhs index 992171c..f297a79 100644 --- a/compiler/coreSyn/PprCore.lhs +++ b/compiler/coreSyn/PprCore.lhs @@ -6,6 +6,13 @@ Printing of Core syntax \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 PprCore ( pprCoreExpr, pprParendExpr, pprCoreBinding, pprCoreBindings, pprCoreAlt, @@ -33,7 +40,6 @@ import BasicTypes import Util import Outputable import FastString -import Module \end{code} %************************************************************************ @@ -187,7 +193,6 @@ ppr_expr add_par (Let bind@(NonRec val_bdr rhs@(Let _ _)) body) nest 2 (pprCoreExpr rhs), ptext SLIT("} in"), pprCoreExpr body ] --} ppr_expr add_par (Let bind@(NonRec val_bdr rhs) expr@(Let _ _)) = add_par @@ -196,15 +201,16 @@ ppr_expr add_par (Let bind@(NonRec val_bdr rhs) expr@(Let _ _)) ptext SLIT("} in")]) $$ pprCoreExpr expr) +-} --- general case (recursive case, too) +-- General case (recursive case, too) ppr_expr add_par (Let bind expr) = add_par $ - sep [hang (ptext keyword) 2 (ppr_bind bind), - hang (ptext SLIT("} in ")) 2 (pprCoreExpr expr)] + sep [hang (ptext keyword) 2 (ppr_bind bind <+> ptext SLIT("} in")), + pprCoreExpr expr] where keyword = case bind of - Rec _ -> SLIT("__letrec {") + Rec _ -> SLIT("letrec {") NonRec _ _ -> SLIT("let {") ppr_expr add_par (Note (SCC cc) expr)