import { type StrNum } from "https://deno.land/x/rimbu@1.1.0/typical/index.ts";
const { IsOdd } = StrNum;
Type that validates whether a given string-number is odd. Checks that the last digit is odd.
definition: U.Pred<Str.EndsWith<N, >>
| "1"
| "3"
| "5"
| "7"
| "9"