diff --git a/lib/redistat.rb b/lib/redistat.rb
index 2d6cd95..d718fe3 100644
--- a/lib/redistat.rb
+++ b/lib/redistat.rb
@@ -14,10 +14,10 @@ require 'redistat/date'
 require 'redistat/event'
 require 'redistat/finder'
 require 'redistat/finder/date_set'
-require 'redistat/hash'
 require 'redistat/key'
 require 'redistat/label'
 require 'redistat/model'
+require 'redistat/result'
 require 'redistat/scope'
 require 'redistat/summary'
 
diff --git a/lib/redistat/finder.rb b/lib/redistat/finder.rb
index 0bb9807..fbd8578 100644
--- a/lib/redistat/finder.rb
+++ b/lib/redistat/finder.rb
@@ -18,9 +18,9 @@ module Redistat
       return nil if !valid_options?
       sets = Finder::DateSet.new(@options[:from], @options[:till], @options[:depth], @options[:interval])
       key = Key.new(@options[:scope], @options[:label])
-      total_sum = Hash.new
+      total_sum = Result.new
       sets.each do |set|
-        sum = Hash.new
+        sum = Result.new
         sum = summarize_add_keys(set[:add], key, sum)
         sum = summarize_rem_keys(set[:rem], key, sum)
         sum.each do |k, v|
diff --git a/lib/redistat/hash.rb b/lib/redistat/hash.rb
deleted file mode 100644
index 5192e0d..0000000
--- a/lib/redistat/hash.rb
+++ /dev/null
@@ -1,11 +0,0 @@
-module Redistat
-  class Hash < ::Hash
-
-    def set_or_incr(key, value)
-      self[key] = 0 if !self.has_key?(key)
-      self[key] += value
-      self
-    end
-
-  end
-end
\ No newline at end of file