monads-co/out/Monad.d.ts

An implementation of Haskell's type classes in TS

import { Applicative, ApplicativeHKT } from './Applicative';
import { CallHKT } from './HKT';
export interface MonadHKT extends ApplicativeHKT {
    output: Monad<this["input"]>;
}
export declare abstract class Monad<A> extends Applicative<A> {
    abstract then<B, Mon extends MonadHKT>(mapping: (value: A) => CallHKT<Mon, B>): CallHKT<Mon, B>;
}