Innovenergy_trunk/frontend/node_modules/fp-ts/es6/Endomorphism.js

29 lines
674 B
JavaScript

/**
* @since 2.11.0
*/
import { flow, identity } from './function';
/**
* @category type lambdas
* @since 2.11.0
*/
export var URI = 'Endomorphism';
/**
* Endomorphism form a `Semigroup` where the `concat` operation is the usual function composition.
*
* @category instances
* @since 2.11.0
*/
export var getSemigroup = function () { return ({
concat: function (first, second) { return flow(first, second); }
}); };
/**
* Endomorphism form a `Monoid` where the `empty` value is the `identity` function.
*
* @category instances
* @since 2.11.0
*/
export var getMonoid = function () { return ({
concat: getSemigroup().concat,
empty: identity
}); };