# File lib/kwala/lib/cycle_detector.rb, line 691
  def self.clean_file(file)
    # Get rid of any "./a.rb" files as they will make duplicates
    if m = /^\.\/(.*)/.match(file)
      file = m[1]
    end

    if m = /(.*)?(\.rb|\.so)$/.match(file)
      m[1]
    else
      file
    end
  end