diff --git a/lib/guard/listener.rb b/lib/guard/listener.rb
index 0021c6b..e1df894 100644
--- a/lib/guard/listener.rb
+++ b/lib/guard/listener.rb
@@ -63,69 +63,3 @@ module Guard
 
   end
 end
-
-# require 'rbconfig'
-#
-# module Guard
-#
-#   autoload :Darwin,  'guard/listeners/darwin'
-#   autoload :Linux,   'guard/listeners/linux'
-#   autoload :Polling, 'guard/listeners/polling'
-#
-#   class Listener
-#     attr_accessor :last_event, :changed_files
-#
-#     def self.select_and_init
-#       if mac? && Darwin.usable?
-#         Darwin.new
-#       elsif linux? && Linux.usable?
-#         Linux.new
-#       else
-#         UI.info "Using polling (Please help us to support your system better than that.)"
-#         Polling.new
-#       end
-#     end
-#
-#     def initialize
-#       @changed_files = []
-#       update_last_event
-#     end
-#
-#     def get_and_clear_changed_files
-#       files = changed_files.dup
-#       changed_files.clear
-#       files.uniq
-#     end
-#
-#   private
-#
-#     def find_changed_files(dirs, options = {})
-#       files = potentially_changed_files(dirs, options).select { |path| File.file?(path) && changed_file?(path) }
-#       files.map! { |file| file.gsub("#{Dir.pwd}/", '') }
-#     end
-#
-#     def potentially_changed_files(dirs, options = {})
-#       match = options[:all] ? "**/*" : "*"
-#       Dir.glob(dirs.map { |dir| "#{dir}#{match}" })
-#     end
-#
-#     def changed_file?(file)
-#       File.mtime(file) >= last_event
-#     rescue
-#       false
-#     end
-#
-#     def update_last_event
-#       @last_event = Time.now
-#     end
-#
-#     def self.mac?
-#       Config::CONFIG['target_os'] =~ /darwin/i
-#     end
-#
-#     def self.linux?
-#       Config::CONFIG['target_os'] =~ /linux/i
-#     end
-#
-#   end
-# end
\ No newline at end of file