class_docstr: A visitor that checks a parsed ASDL tree for correctness.
  
  Errors are printed and accumulated.
class_docstr_tok: ["A","visitor","that","checks","a","parsed","ASDL","tree","for","correctness",".","Errors","are","printed","and","accumulated","."]
code: def visitType(self, type):
      self.visit(type.value, str(type.name))
  
imports: from collections import namedtuple
  import re
label_desc: Use image node_id 3 for calling the Check obj's underlying member method code with example usage: obj.visitType(type) without return types