From ca00aa11714921804afb490d0613086f549fb894 Mon Sep 17 00:00:00 2001
From: Eelco Dolstra <e.dolstra@tudelft.nl>
Date: Tue, 15 May 2007 12:14:37 +0000
Subject: * Allow empty argument lists in function definitions (e.g., `{}:  
 bla').  Also allow trailing commas (`{x, y,}: ...') as a unintented  
 consequence.  Hopefully the reduce/reduce conflict won't cause any  
 problems.

---
 src/libexpr/parser.y | 1 +
 1 file changed, 1 insertion(+)

(limited to 'src/libexpr')

diff --git a/src/libexpr/parser.y b/src/libexpr/parser.y
index 3540058bc1e0..1c06240fdab0 100644
--- a/src/libexpr/parser.y
+++ b/src/libexpr/parser.y
@@ -249,6 +249,7 @@ expr_list
 formals
   : formal ',' formals { $$ = ATinsert($3, $1); } /* idem - right recursive */
   | formal { $$ = ATinsert(ATempty, $1); }
+  | { $$ = ATempty; }
   ;
 
 formal
-- 
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