From b6f2a33b3ff7346777d3c657c984d7cdb21c3dc3 Mon Sep 17 00:00:00 2001
From: Zaid Abdulla <zaid@genieacs.com>
Date: Fri, 26 Oct 2018 14:23:00 -0700
Subject: [PATCH] Allow hypen in param name

---
 common/expression-parser.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/common/expression-parser.js b/common/expression-parser.js
index f581202..f9b5490 100644
--- a/common/expression-parser.js
+++ b/common/expression-parser.js
@@ -122,7 +122,7 @@ const lang = parsimmon.createLanguage({
   Parameter: function(r) {
     return parsimmon
       .alt(
-        parsimmon.regexp(/[a-zA-Z0-9_.*]+/),
+        parsimmon.regexp(/[a-zA-Z0-9_.*-]+/),
         r.Expression.wrap(
           parsimmon.string("{").skip(parsimmon.optWhitespace),
           parsimmon.string("}")