class_docstr: Alt(re1, re2, re3...) is an RE which matches either |re1| or
  |re2| or |re3|...
class_docstr_tok: ["Alt","(","re1",",","re2",",","re3","...",")","is","an","RE","which","matches","either","|re1|","or","|re2|","or","|re3|","..."]
code: def build_machine(
      self, m, initial_state, final_state, match_bol, nocase
  ):
      for re in self.nullable_res:
          re.build_machine(
              m, initial_state, final_state, match_bol, nocase
          )
      if self.non_nullable_res:
          if match_bol:
              initial_state = self.build_opt(m, initial_state, BOL)
          for re in self.non_nullable_res:
              re.build_machine(m, initial_state, final_state, 0, nocase)
  
imports: from __future__ import absolute_import
  import types
  from .None import Errors
label_desc: Use image node_id 2 for calling the Alt obj's underlying member method code with example usage: obj.build_machine(m, initial_state, final_state, match_bol, nocase) without return types