func (i Ident) Ordinalize() Ident {
	number, err := strconv.Atoi(i.Original)
	if err != nil {
		return i
	}
	var s string
	switch abs(number) % 100 {
	case 11, 12, 13:
		s = fmt.Sprintf("%dth", number)
	default:
		switch abs(number) % 10 {
		case 1:
			s = fmt.Sprintf("%dst", number)
		case 2:
			s = fmt.Sprintf("%dnd", number)
		case 3:
			s = fmt.Sprintf("%drd", number)
		}
	}
	if s != "" {
		return New(s)
	}
	return New(fmt.Sprintf("%dth", number))
}
Ordinalize converts a number to an ordinal version
42 = 42nd
45 = 45th
1 = 1st
package flect
import (
	"fmt"
	"strconv"
)
func Ordinalize(s string) string {
	return New(s).Ordinalize().String()
}