message: Continue line break only if one has started
diff: @@ -116,6 +116,9 @@ def _get_code(input_file):
  # if this cell ends with `\` -> skip the next line
  is_line_split = check_line_split(code_line)
  + if is_line_split:
  + is_line_split = check_line_split(code_line)
  +
  # Sometimes, people leave \n at the end of cell
  # in order to migrate only related things, and make the diff
  # the smallest -> here is another hack
  