class_docstr: Infer symbolic type for all AST node. 
class_docstr_tok: ["Infer","symbolic","type","for","all","AST","node","."]
docstr: register ptype as a local typedef
docstr_tok: ["register","ptype","as","a","local","typedef"]
code: def register(self, fname, nid, ptype):
      """register ptype as a local typedef"""
      # Too many of them leads to memory burst
      if len(self.typedefs[fname, nid]) < cfg.getint(
          "typing", "max_combiner"
      ):
          self.typedefs[fname, nid].append(ptype)
          return True
      return False
  
imports: from pythran.analyses import LazynessAnalysis, StrictAliases, YieldPoints
  from pythran.analyses import LocalNodeDeclarations, Immediates, RangeValues
  from pythran.analyses import Ancestors
  from pythran.config import cfg
  from pythran.cxxtypes import TypeBuilder, ordered_set
  from pythran.intrinsic import UserFunction, Class
  from pythran.passmanager import ModuleAnalysis
  from pythran.tables import operator_to_lambda, MODULES
  from pythran.types.conversion import pytype_to_ctype
  from pythran.types.reorder import Reorder
  from pythran.utils import attr_to_path, cxxid, isnum, isextslice
  from collections import defaultdict
  from functools import reduce
  import gast
  from itertools import islice
  from copy import deepcopy
label_desc: Use image node_id 5 for calling the Types obj's underlying member method code with example usage: obj.register(fname, nid, ptype) and returns: False, True