'Transition marker.'

def blank(self, match, context, next_state):

    lineno = (self.state_machine.abs_line_number() - 1)
    marker = context[0].strip()
    if (len(marker) < 4):
        self.state_correction(context)
    transition = nodes.transition(rawsource=marker)
    transition.line = lineno
    self.parent += transition
    return ([], 'Body', [])
