rudeshark.net/packages/backend/src/prelude/relation.ts
syuilo 0e4a111f81 refactoring
Resolve #7779
2021-11-12 02:02:25 +09:00

6 lines
148 B
TypeScript

export type Predicate<T> = (a: T) => boolean;
export type Relation<T, U> = (a: T, b: U) => boolean;
export type EndoRelation<T> = Relation<T, T>;