From f9aa34cb679c1e96e0e5cf1004da07d72730e23d Mon Sep 17 00:00:00 2001
From: Paul Beckingham <paul@beckingham.net>
Date: Sun, 17 Aug 2014 16:04:50 -0400
Subject: [PATCH] Parser

- When ::findPlainArgs promotes a WORD to a PATTERN, it needs to move the FILTER
  tag down to the child nodes.
---
 src/Parser.cpp | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/Parser.cpp b/src/Parser.cpp
index cff8730a9..87035a453 100644
--- a/src/Parser.cpp
+++ b/src/Parser.cpp
@@ -1656,19 +1656,22 @@ void Parser::findPlainArgs ()
         std::string canonical;
         if (! canonicalize (canonical, "attribute", raw))
         {
-          // This tag also prevents further expanѕion.
+          (*i)->unTag ("FILTER");
           (*i)->tag ("PATTERN");
 
           Tree* branch = (*i)->addBranch (new Tree ("argPat"));
           branch->attribute ("raw", "description");
+          branch->tag ("FILTER");
 
           branch = (*i)->addBranch (new Tree ("argPat"));
           branch->attribute ("raw", "~");
           branch->tag ("OP");
+          branch->tag ("FILTER");
 
           branch = (*i)->addBranch (new Tree ("argPat"));
           branch->attribute ("raw", raw);
           branch->tag ("STRING");
+          branch->tag ("FILTER");
           action = true;
         }
       }