202                 state.addarc(st, label)
257             aa.addarc(a)
258             z.addarc(zz)
262                 aa.addarc(a)
263                 z.addarc(zz)
272             b.addarc(c)
282             a.addarc(z)
290             z.addarc(a)
306             a.addarc(z, self.value)
342     def addarc(self, next, label=None):  member in NFAState
357     def addarc(self, next, label):  member in DFAState