From 6b56bdd74f08800116c34209bd354dc93e6618c8 Mon Sep 17 00:00:00 2001
From: Tom Burns <tom.burns@jadedpixel.com>
Date: Mon, 28 Jul 2014 14:23:16 +0000
Subject: [PATCH] remove variables used for counting empty stacks

---
 lib/liquid/context.rb | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/lib/liquid/context.rb b/lib/liquid/context.rb
index b3bd776e..94bd4f56 100644
--- a/lib/liquid/context.rb
+++ b/lib/liquid/context.rb
@@ -27,10 +27,6 @@ module Liquid
       @parsed_variables = Hash.new{ |cache, markup| cache[markup] = variable_parse(markup) } 
       squash_instance_assigns_with_environments
 
-      @used_stacks = 0
-      @unused_stacks = 0
-      @max_stack_depth = 0
-      @this_stack_depth = 0
       @this_stack_used = false
 
       if rethrow_errors