code: def toXML(self, writer, ttFont):
      writer.simpletag("version", version=self.version)
      writer.newline()
      for c, inf in sorted(self.langs.items()):
          writer.begintag("lang", name=c)
          writer.newline()
          for fid, val in inf:
              writer.simpletag(
                  "feature", fid=grUtils.num2tag(fid), val=val
              )
              writer.newline()
          writer.endtag("lang")
          writer.newline()
  
file_path: catboost/contrib/python/fonttools/fontTools/ttLib/tables/S__i_l_l.py
imports: from fontTools.misc import sstruct
  from fontTools.misc.fixedTools import floatToFixedToStr
  from fontTools.misc.textTools import safeEval
  from .None import DefaultTable
  from .None import grUtils
  import struct
label_desc: Use image node_id 4 for calling the table_S__i_l_l obj's underlying member method code with example usage: obj.toXML(writer, ttFont) without return types