docs: function parse_SST(blob, length) {
  	var cnt = blob.read_shift(4);
  	var ucnt = blob.read_shift(4);
  	var strs = ([]);
  	for(var i = 0; i != ucnt; ++i) {
  		strs.push(parse_XLUnicodeRichExtendedString(blob));
  	}
  	strs.Count = cnt; strs.Unique = ucnt;
  	return strs;
  }