183     def __init__(self, log, marker, anchor):  argument
196         self.marker = marker
200         self.anchor = self.log.start_section(self.marker, self.anchor)
203         self.log.end_section(self.marker)
382     def start_section(self, marker, anchor=None):  argument
395         self.blocks.append(marker)
409     def end_section(self, marker):  argument
422         if (not self.blocks) or (marker != self.blocks[-1]):
424                             (marker, '/'.join(self.blocks)))
438     def section(self, marker, anchor=None):  argument
457         return SectionCtxMgr(self, marker, anchor)