From d133e0353ca614b36357dadb782aea43de895e09 Mon Sep 17 00:00:00 2001
From: aarne <aarne@cs.chalmers.se>
Date: Sat, 7 Jan 2006 14:39:40 +0000
Subject: regular expression patterns

---
 src/GF/Source/GF.cf | 1 +
 1 file changed, 1 insertion(+)

(limited to 'src/GF/Source/GF.cf')

diff --git a/src/GF/Source/GF.cf b/src/GF/Source/GF.cf
index a84d37d5b..fc68164a9 100644
--- a/src/GF/Source/GF.cf
+++ b/src/GF/Source/GF.cf
@@ -225,6 +225,7 @@ PDisj.  Patt   ::= Patt "|" Patt1 ;
 PSeq.   Patt   ::= Patt "+" Patt1 ;
 PRep.   Patt1  ::= Patt2 "*" ;
 PAs.    Patt1  ::= Ident "@" Patt2 ;
+PNeg.   Patt1  ::= "-" Patt2 ;
 
 coercions Patt 2 ;
 
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