def build_file_lines(self):
    """Like `target_lines`, the entire BUILD file's lines after dependency manipulation."""
    build_file_lines = self._build_file_source_lines[:]
    target_begin, target_end = self._target_interval
    build_file_lines[target_begin:target_end] = self.target_lines()
    return build_file_lines
Like `target_lines`, the entire BUILD file's lines after dependency manipulation.