func Number(in []byte, pos int) (int, error) {
	pos, err := skipSpace(in, pos)
	if err != nil {
		return 0, err
	}

	max := len(in)
	for {
		v := in[pos]
		switch v {
		case '-', '+', '.', 'e', 'E', '1', '2', '3', '4', '5', '6', '7', '8', '9', '0':
			pos++
		default:
			return pos, nil
		}

		if pos >= max {
			return pos, nil
		}
	}

	return pos, nil
}
func Number(in []byte, pos int) (int, error) {
	pos, err := skipSpace(in, pos)
	if err != nil {
		return 0, err
	}

	max := len(in)
	for {
		v := in[pos]
		switch v {
		case '-', '+', '.', 'e', 'E', '1', '2', '3', '4', '5', '6', '7', '8', '9', '0':
			pos++
		default:
			return pos, nil
		}

		if pos >= max {
			return pos, nil
		}
	}

	return pos, nil
}
func Number ( in [ ] byte , pos int ) ( int , error ) { pos , err := skipSpace ( in , pos ) if err != nil { return 0 , err } max := len ( in ) for { v := in [ pos ] switch v { case '-' , '+' , '.' , 'e' , 'E' , '1' , '2' , '3' , '4' , '5' , '6' , '7' , '8' , '9' , '0' : pos ++ default : return pos , nil } if pos >= max { return pos , nil } } return pos , nil }
// Number returns the end position of the number that begins at the specified pos
Number returns the end position of the number that begins at the specified pos