"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const Functional_1 = require("../../../../Class/Functional");
const _ids_1 = require("../../../_ids");
class Prepend extends Functional_1.Functional {
    constructor(system) {
        super({
            i: ['a', 'b'],
            o: ['a'],
        }, {}, system, _ids_1.ID_PREPEND);
    }
    f({ a, b }, done) {
        done({ a: [b, ...a] });
    }
}
exports.default = Prepend;
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