code: def skipwhite(self, whitematch=skipwhiteRE.match):
      _, nextpos = whitematch(self.buf, self.pos).span()
      self.pos = nextpos
  
imports: from fontTools.misc.textTools import bytechr, byteord, bytesjoin, tobytes, tostr
  from fontTools.misc import eexec
  from .psOperators import PSOperators, ps_StandardEncoding, ps_array, ps_boolean, ps_dict, ps_integer, ps_literal, ps_mark, ps_name, ps_operator, ps_procedure, ps_procmark, ps_real, ps_string
  import re
  from collections.abc import Callable
  from string import whitespace
  import logging
label_desc: Use image node_id 5 for calling the PSTokenizer obj's underlying member method code with example usage: obj.skipwhite(whitematch) without return types