X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=compiler%2FcoreSyn%2FPprCore.lhs;h=f297a79eb1ebc6fa725f7b7d2092a7b66a959474;hb=206b4dec78250efef3cd927d64dc6cbc54a16c3d;hp=7aa120ac705c27215868dfaaa73ac144c98c1c0f;hpb=ad94d40948668032189ad22a0ad741ac1f645f50;p=ghc-hetmet.git diff --git a/compiler/coreSyn/PprCore.lhs b/compiler/coreSyn/PprCore.lhs index 7aa120a..f297a79 100644 --- a/compiler/coreSyn/PprCore.lhs +++ b/compiler/coreSyn/PprCore.lhs @@ -10,7 +10,7 @@ Printing of Core syntax -- 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/CodingStyle#Warnings +-- http://hackage.haskell.org/trac/ghc/wiki/Commentary/CodingStyle#Warnings -- for details module PprCore ( @@ -193,7 +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 @@ -202,15 +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)