def data_matching(filename_re)
      raw_data = raw_data_relative
      update_script_lines__

      match = raw_data.keys.sort.grep(filename_re).first
      return nil unless match

      refine_coverage_info(@script_lines__[match], raw_data[match])
    end
def data_matching(filename_re)
      raw_data = raw_data_relative
      update_script_lines__

      match = raw_data.keys.sort.grep(filename_re).first
      return nil unless match

      refine_coverage_info(@script_lines__[match], raw_data[match])
    end
Data for the first file matching the given regexp.
 See #data.