From f9913f4422d1317af3c6b5aff37ad18b78083eb5 Mon Sep 17 00:00:00 2001
From: Shea Levy <shea@shealevy.com>
Date: Mon, 6 Jan 2014 10:27:26 -0500
Subject: Allow "bare" dynamic attrs

Now, in addition to a."${b}".c, you can write a.${b}.c (applicable
wherever dynamic attributes are valid).

Signed-off-by: Shea Levy <shea@shealevy.com>
---
 src/libexpr/lexer.l | 2 ++
 1 file changed, 2 insertions(+)

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

diff --git a/src/libexpr/lexer.l b/src/libexpr/lexer.l
index 5d0360401dd3..911850cc5ba5 100644
--- a/src/libexpr/lexer.l
+++ b/src/libexpr/lexer.l
@@ -117,6 +117,8 @@ or          { return OR_KW; }
               return INT;
             }
 
+\$\{        { return DOLLAR_CURLY; }
+
 \"          { BEGIN(STRING); return '"'; }
 <STRING>([^\$\"\\]|\$[^\{\"]|\\.)+ {
               /* !!! Not quite right: we want a follow restriction on
-- 
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