kitten.sh
1export type List<T> = [T, any] | 0;
2
3export type Talkback = 0 | 1;
4
5export type Signal<A> =
6 | ({ tag: 0 } & [(talkback: Talkback) => void])
7 | ({ tag: 1 } & [A])
8 | 0;
9
10export interface Sink<A> { (signal: Signal<A>): void; }
11export interface Source<A> { (sink: Sink<A>): void; }
12export interface Operator<A, B> { (source: Source<A>): Source<B>; }
13
14export type Subscription = [() => void];
15
16export type Observer<A> = [(value: A) => void, () => void];
17
18export type Subject<A> = [Source<A>, (value: A) => void, () => void];