From 9fa07b376dd52ee8bbcc074e59d36af3f3f2536d Mon Sep 17 00:00:00 2001
From: Eelco Dolstra <e.dolstra@tudelft.nl>
Date: Tue, 26 Oct 2004 17:01:35 +0000
Subject: * String/path concatenation operator (`+').

---
 src/libexpr/parser.y | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'src/libexpr/parser.y')

diff --git a/src/libexpr/parser.y b/src/libexpr/parser.y
index 88ee8326b8d3..c56d89809f49 100644
--- a/src/libexpr/parser.y
+++ b/src/libexpr/parser.y
@@ -53,6 +53,7 @@ ATerm makePos(YYLTYPE * loc, void * data)
 %nonassoc EQ NEQ
 %right UPDATE
 %left NEG
+%left '+'
 %nonassoc '?'
 %nonassoc '~'
 
@@ -90,6 +91,7 @@ expr_op
   | expr_op UPDATE expr_op { $$ = ATmake("OpUpdate(<term>, <term>)", $1, $3); }
   | expr_op '~' expr_op { $$ = ATmake("SubPath(<term>, <term>)", $1, $3); }
   | expr_op '?' ID { $$ = ATmake("OpHasAttr(<term>, <term>)", $1, $3); }
+  | expr_op '+' expr_op { $$ = ATmake("OpPlus(<term>, <term>)", $1, $3); }
   | expr_app
   ;
 
-- 
cgit 1.4.1