summaryrefslogtreecommitdiff
path: root/src/GF/Source/GF.cf
diff options
context:
space:
mode:
Diffstat (limited to 'src/GF/Source/GF.cf')
-rw-r--r--src/GF/Source/GF.cf1
1 files changed, 1 insertions, 0 deletions
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 ;