'Set tag and timeout functions.'

def set_style(self, style):

    self.STYLE = style
    self.create_tag = (self.create_tag_opener if (style in {'opener', 'default'}) else (self.create_tag_parens if (style == 'parens') else self.create_tag_expression))
    self.set_timeout = (self.set_timeout_last if self.FLASH_DELAY else self.set_timeout_none)
