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// Copyright (c) 2020 Jozty. All rights reserved. MIT license.
import curryN from './utils/curry_n.ts';import type { Func, PH } from './utils/types.ts';import { assertPromise } from './utils/assert.ts';
// @typestype AndThen_2 = (p: any) => PromiseLike<any>;
type AndThen_1 = (f: Func) => PromiseLike<any>;
type AndThen =  & ((f: Func) => AndThen_2)  & ((a: PH, p: any) => AndThen_1)  & ((f: Func, p: any) => PromiseLike<any>);
function _andThen(f: Func, p: any) {  assertPromise('andThen', p);  return p.then(f);}
/** * Returns the result of applying the onSuccess function to the value inside * a successfully resolved promise. This is useful for working with promises * inside function compositions. */export const andThen: AndThen = curryN(2, _andThen);