From 60994879d6edb944f89f8814e7f9df4586e23078 Mon Sep 17 00:00:00 2001
From: Dave Longley <dlongley@digitalbazaar.com>
Date: Thu, 26 Apr 2012 21:07:19 -0400
Subject: [PATCH] Remove unused var.

---
 jsonld.php | 1 -
 1 file changed, 1 deletion(-)

diff --git a/jsonld.php b/jsonld.php
index 231e315..b675889 100644
--- a/jsonld.php
+++ b/jsonld.php
@@ -2620,7 +2620,6 @@ class JsonLdProcessor {
         }
 
         // uniquely add key as a keyword alias and resort
-        $aliases = $active_ctx->keywords->{$value};
         if(in_array($key, $active_ctx->keywords->{$value}) === false) {
           $active_ctx->keywords->{$value}[] = $key;
           usort($active_ctx->keywords->{$value},