From f84ce0e5c2d2c43a4030aeb67e8162101b9b0c90 Mon Sep 17 00:00:00 2001
From: Adam Sampson <ats@offog.org>
Date: Thu, 3 May 2007 03:11:55 +0000
Subject: [PATCH] Allow empty formal lists too

---
 fco2/Parse.hs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fco2/Parse.hs b/fco2/Parse.hs
index 2da76f9..34dd268 100644
--- a/fco2/Parse.hs
+++ b/fco2/Parse.hs
@@ -1431,7 +1431,7 @@ formalList :: OccParser [A.Formal]
 formalList
     =  do m <- md
           sLeftR
-          fs <- formalArgSet
+          fs <- option [] formalArgSet
           sRightR
           return fs
     <?> "formal list"