From: Ben Lippmeier <benl@ouroborus.net>
Date: Wed, 8 Dec 2010 07:05:08 +0000 (+0000)
Subject: Always ppr case alts on separate lines
X-Git-Url: http://git.megacz.com/?a=commitdiff_plain;h=13b1fa907fd5d700167cc4da26668fb356d5ecfc;p=ghc-hetmet.git

Always ppr case alts on separate lines
---

diff --git a/compiler/coreSyn/PprCore.lhs b/compiler/coreSyn/PprCore.lhs
index c78516a..f167a1f 100644
--- a/compiler/coreSyn/PprCore.lhs
+++ b/compiler/coreSyn/PprCore.lhs
@@ -186,7 +186,7 @@ ppr_expr add_par (Case expr var ty alts)
 		<+> pprCoreExpr expr
 		<+> ifPprDebug (braces (ppr ty)),
 	      ptext (sLit "of") <+> ppr_bndr var <+> char '{'],
-	 nest 2 (sep (punctuate semi (map pprCoreAlt alts))),
+	 nest 2 (vcat (punctuate semi (map pprCoreAlt alts))),
 	 char '}'
     ]
   where