"use strict";
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
    if (k2 === undefined) k2 = k;
    Object.defineProperty(o, k2, { enumerable: true, get: function() { return m[k]; } });
}) : (function(o, m, k, k2) {
    if (k2 === undefined) k2 = k;
    o[k2] = m[k];
}));
var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
    Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
    o["default"] = v;
});
var __importStar = (this && this.__importStar) || function (mod) {
    if (mod && mod.__esModule) return mod;
    var result = {};
    if (mod != null) for (var k in mod) if (k !== "default" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);
    __setModuleDefault(result, mod);
    return result;
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.scanReduceEffect = exports.scanReduceEffect_ = void 0;
// ets_tracing: off
const Tp = __importStar(require("../../../../Collections/Immutable/Tuple"));
const T = __importStar(require("../../../../Effect"));
const O = __importStar(require("../../../../Option"));
const MapAccumEffect = __importStar(require("./mapAccumEffect"));
/**
 * Statefully and effectfully maps over the elements of this stream to produce all
 * intermediate results.
 *
 * See also `Stream#scanEffect`.
 */
function scanReduceEffect_(self, f) {
    return MapAccumEffect.mapAccumEffect_(self, O.emptyOf(), (s, a) => O.fold_(s, () => T.succeed(Tp.tuple(O.some(a), a)), (a1) => T.map_(f(a1, a), (a2) => Tp.tuple(O.some(a2), a2))));
}
exports.scanReduceEffect_ = scanReduceEffect_;
/**
 * Statefully and effectfully maps over the elements of this stream to produce all
 * intermediate results.
 *
 * See also `Stream#scanEffect`.
 *
 * @ets_data_first scanReduceEffect_
 */
function scanReduceEffect(f) {
    return (self) => scanReduceEffect_(self, f);
}
exports.scanReduceEffect = scanReduceEffect;
//# sourceMappingURL=scanReduceEffect.js.map