code: def lines_diff(before_lines, after_lines, check_modified=False):
      '''Diff the lines in two strings.
  
      Parameters
      ----------
      before_lines : iterable
          Iterable containing lines used as the baseline version.
      after_lines : iterable
          Iterable containing lines to be compared against the baseline.
  
      Returns
      -------
      diff_result : A list of dictionaries containing diff information.
      '''
      before_comps = [
          LineComparator(line, check_modified=check_modified)
          for line in before_lines
      ]
      after_comps = [
          LineComparator(line, check_modified=check_modified)
          for line in after_lines
      ]
      diff_result = diff(
          before_comps,
          after_comps,
          check_modified=check_modified
      )
      return diff_resulf lines_diff(before_lines, after_lines, check_modified=False):
      '''Diff the lines in two strings.
  
      Parameters
      ----------
      before_lines : iterable
          Iterable containing lines used as the baseline version.
      after_lines : iterable
          Iterable containing lines to be compared against the baseline.
  
      Returns
      -------
      diff_result : A list of dictionaries containing diff information.
      '''
      before_comps = [
          LineComparator(line, check_modified=check_modified)
          for line in before_lines
      ]
      after_comps = [
          LineComparator(line, check_modified=check_modified)
          for line in after_lines
      ]
      diff_result = diff(
          before_comps,
          after_comps,
          check_modified=check_modified
      )
      return diff_result
docs: Diff the lines in two strings.
  
      Parameters
      ----------
      before_lines : iterable
          Iterable containing lines used as the baseline version.
      after_lines : iterable
          Iterable containing lines to be compared against the baseline.
  
      Returns
      -------
      diff_result : A list of dictionaries containing diff information.