@nodots-llc/backgammon-types/src/generics.ts

Type definitions for nodots-backgammon

type Enumerate<
  N extends number,
  Acc extends number[] = [],
> = Acc['length'] extends N
  ? Acc[number]
  : Enumerate<N, [...Acc, Acc['length']]>;

export type IntegerRange<F extends number, T extends number> =
  | Exclude<Enumerate<T>, Enumerate<F>>
  | T;