code: def validate_module(self, module):
      try:
          lines, linen = inspect.getsourcelines(module)
      except IOError:
          return
  
      fre = re.compile(r"\s*def\s+(t_[a-zA-Z_0-9]*)\(")
      sre = re.compile(r"\s*(t_[a-zA-Z_0-9]*)\s*=")
  
      counthash = {}
      linen += 1
      for line in lines:
          m = fre.match(line)
          if not m:
              m = sre.match(line)
          if m:
              name = m.group(1)
              prev = counthash.get(name)
              if not prev:
                  counthash[name] = linen
              else:
                  filename = inspect.getsourcefile(module)
                  self.log.error(
                      "%s:%d: Rule %s redefined. Previously defined on line %d",
                      filename,
                      linen,
                      name,
                      prev,
                  )
                  self.error = True
          linen += 1
  
imports: import re
  import sys
  import types
  import copy
  import os
  import inspect
label_desc: Use image node_id 11 for calling the LexerReflect obj's underlying member method code with example usage: obj.validate_module(module) without return types