type Reverse<S extends string> =
  S extends `${infer S1}${infer S2}` ? `${Reverse<S2>}${S1}` : ""
type StartsWith<T extends string, U extends string> =
  U extends `${infer U1}${infer U2}`
  ? T extends `${U1}${infer T2}`
    ? StartsWith<T2,U2> : false
  : true
type EndsWith<T extends string, U extends string> =
  StartsWith<Reverse<T>,Reverse<U>>

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

type cases = [
  Expect<Equal<EndsWith<'abc', 'bc'>, true>>,
  Expect<Equal<EndsWith<'abc', 'abc'>, true>>,
  Expect<Equal<EndsWith<'abc', 'd'>, false>>,
]