code: func SVGBasicFileParse(svgFileStr string) (sig SVGBasicType, err error) {
  	var buf []byte
  	buf, err = ioutil.ReadFile(svgFileStr)
  	if err == nil {
  		sig, err = SVGBasicParse(buf)
  	}
  	return
  }
docs: // SVGBasicFileParse parses a simple scalable vector graphics (SVG) file into a
  // basic descriptor. The SVGBasicWrite() example demonstrates this method.