ordinalSuffix

{{ $ordinal := "th" }} {{/* default ordinal value in most cases is set here */}}

{{ $n := (parseArgs 1 "" (carg "int" "int") ).Get 0 }}
{{ $x := div (toInt (mod $n 100) ) 10 }}
{{ $y := toInt (mod $n 10) }}

{{ if eq $x 1 }} {{/* ordinal remains unchanged so this is "break" */}}
{{ else if eq $y 1 }} {{ $ordinal = "st" }}
{{ else if eq $y 2 }} {{ $ordinal = "nd" }}
{{ else if eq $y 3 }} {{ $ordinal = "rd" }}
{{ end }}

{{ joinStr "'" $n $ordinal }}