# File lib/kwala/lib/cycle_detector.rb, line 52
  def initialize
    @graph = Hash.new
    @print_strategy = STDOUTPrintStrategy.new
    @filter = Proc.new do |files|
      files.find_all do |f|
        /tests\// !~ f && /extensions\// !~ f &&
          /tools\// !~ f && /\/ms\// !~ f && /\/site\// !~f
      end
    end
  end