def analyzed_files
      update_script_lines__
      raw_data_relative.select do |file, lines|
        @script_lines__.has_key?(file)
      end.map{|fname,| fname}
    end
def analyzed_files
      update_script_lines__
      raw_data_relative.select do |file, lines|
        @script_lines__.has_key?(file)
      end.map{|fname,| fname}
    end
Return an array with the names of the files whose code was executed inside
 the block given to #run_hooked or between #install_hook and #remove_hook.