From 9d25466b34a5f7c1c8b1c273976cf59c33961a6c Mon Sep 17 00:00:00 2001
From: Eelco Dolstra <e.dolstra@tudelft.nl>
Date: Wed, 4 Feb 2004 16:49:51 +0000
Subject: * An attribute set update operator (//).  E.g.,

  {x=1; y=2; z=3;} // {y=4;}  =>  {x=1; y=4; z=3;}
---
 src/libexpr/lexer.l | 1 +
 1 file changed, 1 insertion(+)

(limited to 'src/libexpr/lexer.l')

diff --git a/src/libexpr/lexer.l b/src/libexpr/lexer.l
index 853362cd0b..ce1c4673d7 100644
--- a/src/libexpr/lexer.l
+++ b/src/libexpr/lexer.l
@@ -57,6 +57,7 @@ inherit     { return INHERIT; }
 \&\&        { return AND; }
 \|\|        { return OR; }
 \-\>        { return IMPL; }
+\/\/        { return UPDATE; }
 
 {ID}        { yylval->t = ATmake("<str>", yytext); return ID; /* !!! alloc */ }
 {INT}       { int n = atoi(yytext); /* !!! overflow */
-- 
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