code: func (c *Compiler) compileNumber(element token) (int, error) {
  	num := math.MustParseBig256(element.text).Bytes()
  	if len(num) == 0 {
  		num = []byte{0}
  	}
  	c.pushBin(num)
  	return len(num), nil
  }
docs: // compileNumber compiles the number to bytes