@classmethod
def line_tag_remove(cls, string, symbol_or_re, is_re=False, delimiters=None):
    """Remove tagged lines.

        Default tag delimiters are :attr:`line_delimiters`.

        >>> tpl = AdHoc.get_named_template("col-param-closure")

        .. >>> printf(str(AdHoc.line_tag_remove(tpl, "adhoc_run_time_section")))
        """
    transform = lambda blob: ''
    return cls.transform_lines(transform, string, symbol_or_re, is_re,
        delimiters)
