src/1-api/0-Monoids.js

import {
	IntegerAdd,
	IntegerMul,
	IntegerMax,
	KeyMonoid,
	product,
} from '../0-core/index.js';

const INTEGER_ADD = new IntegerAdd();
const INTEGER_MUL = new IntegerMul();
const INTEGER_MAX = new IntegerMax();
const KEY = new KeyMonoid();
const KEY_MAX = product(KEY, INTEGER_MAX);
const KEY_ADD = product(KEY, INTEGER_ADD);

export const Monoids = {
	INTEGER_ADD,
	INTEGER_MUL,
	INTEGER_MAX,
	KEY,
	KEY_MAX,
	KEY_ADD,
};