yumechi-no-kuni/packages/backend/src/prelude/relation.ts

export type Predicate<T> = (a: T) => boolean;

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

export type EndoRelation<T> = Relation<T, T>;
Change naming (#3678) * Change naming * x to a 2018-12-19 07:38:27 -06:00			`export type Predicate<T> = (a: T) => boolean;`
Add Predicate type 2018-12-19 02:08:09 -06:00
Change naming (#3678) * Change naming * x to a 2018-12-19 07:38:27 -06:00			`export type Relation<T, U> = (a: T, b: U) => boolean;`
Add relation types 2018-12-19 01:59:43 -06:00
			`export type EndoRelation<T> = Relation<T, T>;`