docs: def _create_map(self):
          """Initialize Brzozowski Algebraic Method"""
  
          # at state i is represented by the regex self.B[i]
          for state_a in self.mma.states:
              self.A[state_a.stateid] = {}
              # Create a map state to state, with the transition symbols
              for arc in state_a.arcs:
                  if arc.nextstate in self.A[state_a.stateid]:
                      self.A[state_a.stateid][arc.nextstate].append(self.mma.isyms.find(arc.ilabel))
                  else:
                      self.A[state_a.stateid][arc.nextstate] = [self.mma.isyms.find(arc.ilabel)]
              if state_a.final:
                  self.A[state_a.stateid]['string'] = ['']