From 60b508b151d8b6f786b2d586109f737f892ccf92 Mon Sep 17 00:00:00 2001
From: Justin Li <jli.justinli@gmail.com>
Date: Mon, 1 Feb 2016 11:26:45 -0500
Subject: [PATCH] Use #each to avoid extra allocations

---
 lib/liquid/tags/assign.rb | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/lib/liquid/tags/assign.rb b/lib/liquid/tags/assign.rb
index 78b86c1..f6cd5fa 100644
--- a/lib/liquid/tags/assign.rb
+++ b/lib/liquid/tags/assign.rb
@@ -37,7 +37,10 @@ module Liquid
       if val.instance_of?(String)
         val.length
       elsif val.instance_of?(Array) || val.instance_of?(Hash)
-        val.reduce(0) { |n, child| n + assign_score_of(child) }
+        sum = 1
+        # Uses #each to avoid extra allocations.
+        val.each { |child| sum += assign_score_of(child) }
+        sum
       else
         1
       end