00545-hard-printf.ts

import type { Equal, Expect } from '@type-challenges/utils'

type cases = [
  Expect<Equal<Format<'abc'>, string>>,
  Expect<Equal<Format<'a%sbc'>, (s1: string) => string>>,
  Expect<Equal<Format<'a%dbc'>, (d1: number) => string>>,
  Expect<Equal<Format<'a%%dbc'>, string>>,
  Expect<Equal<Format<'a%%%dbc'>, (d1: number) => string>>,
  Expect<Equal<Format<'a%dbc%s'>, (d1: number) => (s1: string) => string>>,
]

/******************************************************************************
* Answer
******************************************************************************/

type Format<T extends string> = any