"use strict";
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/**
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* @license
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* Copyright 2018 Google LLC. All Rights Reserved.
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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* =============================================================================
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*/
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var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
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return new (P || (P = Promise))(function (resolve, reject) {
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function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
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function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
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function step(result) { result.done ? resolve(result.value) : new P(function (resolve) { resolve(result.value); }).then(fulfilled, rejected); }
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step((generator = generator.apply(thisArg, _arguments || [])).next());
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});
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};
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var __generator = (this && this.__generator) || function (thisArg, body) {
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var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g;
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return g = { next: verb(0), "throw": verb(1), "return": verb(2) }, typeof Symbol === "function" && (g[Symbol.iterator] = function() { return this; }), g;
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function verb(n) { return function (v) { return step([n, v]); }; }
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function step(op) {
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if (f) throw new TypeError("Generator is already executing.");
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while (_) try {
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if (f = 1, y && (t = op[0] & 2 ? y["return"] : op[0] ? y["throw"] || ((t = y["return"]) && t.call(y), 0) : y.next) && !(t = t.call(y, op[1])).done) return t;
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if (y = 0, t) op = [op[0] & 2, t.value];
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switch (op[0]) {
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case 0: case 1: t = op; break;
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case 4: _.label++; return { value: op[1], done: false };
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case 5: _.label++; y = op[1]; op = [0]; continue;
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case 7: op = _.ops.pop(); _.trys.pop(); continue;
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default:
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if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) { _ = 0; continue; }
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if (op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) { _.label = op[1]; break; }
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if (op[0] === 6 && _.label < t[1]) { _.label = t[1]; t = op; break; }
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if (t && _.label < t[2]) { _.label = t[2]; _.ops.push(op); break; }
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if (t[2]) _.ops.pop();
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_.trys.pop(); continue;
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}
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op = body.call(thisArg, _);
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} catch (e) { op = [6, e]; y = 0; } finally { f = t = 0; }
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if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true };
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}
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};
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var _this = this;
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Object.defineProperty(exports, "__esModule", { value: true });
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var tf = require("./index");
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var jasmine_util_1 = require("./jasmine_util");
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var test_util_1 = require("./test_util");
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jasmine_util_1.describeWithFlags('tf.buffer', jasmine_util_1.ALL_ENVS, function () {
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it('float32', function () { return __awaiter(_this, void 0, void 0, function () {
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var buff, _a;
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return __generator(this, function (_b) {
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switch (_b.label) {
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case 0:
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buff = tf.buffer([1, 2, 3], 'float32');
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buff.set(1.3, 0, 0, 0);
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buff.set(2.9, 0, 1, 0);
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expect(buff.get(0, 0, 0)).toBeCloseTo(1.3);
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expect(buff.get(0, 0, 1)).toBeCloseTo(0);
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expect(buff.get(0, 0, 2)).toBeCloseTo(0);
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expect(buff.get(0, 1, 0)).toBeCloseTo(2.9);
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expect(buff.get(0, 1, 1)).toBeCloseTo(0);
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expect(buff.get(0, 1, 2)).toBeCloseTo(0);
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_a = test_util_1.expectArraysClose;
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return [4 /*yield*/, buff.toTensor().data()];
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case 1:
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_a.apply(void 0, [_b.sent(), [1.3, 0, 0, 2.9, 0, 0]]);
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test_util_1.expectArraysClose(buff.values, new Float32Array([1.3, 0, 0, 2.9, 0, 0]));
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return [2 /*return*/];
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}
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});
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}); });
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it('get() out of range throws', function () { return __awaiter(_this, void 0, void 0, function () {
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var t, buff;
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return __generator(this, function (_a) {
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switch (_a.label) {
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case 0:
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t = tf.tensor([1, 2, 3, 4, 5, 6, 7, 8], [2, 2, 2]);
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return [4 /*yield*/, t.buffer()];
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case 1:
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buff = _a.sent();
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expect(buff.get(0, 0, 0)).toBeCloseTo(1);
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expect(buff.get(0, 0, 1)).toBeCloseTo(2);
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expect(function () { return buff.get(0, 0, 2); })
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.toThrowError(/Requested out of range element/);
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return [2 /*return*/];
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}
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});
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}); });
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it('int32', function () { return __awaiter(_this, void 0, void 0, function () {
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var buff, _a;
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return __generator(this, function (_b) {
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switch (_b.label) {
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case 0:
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buff = tf.buffer([2, 3], 'int32');
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buff.set(1.3, 0, 0);
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buff.set(2.1, 1, 1);
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expect(buff.get(0, 0)).toEqual(1);
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expect(buff.get(0, 1)).toEqual(0);
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expect(buff.get(0, 2)).toEqual(0);
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expect(buff.get(1, 0)).toEqual(0);
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expect(buff.get(1, 1)).toEqual(2);
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expect(buff.get(1, 2)).toEqual(0);
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_a = test_util_1.expectArraysClose;
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return [4 /*yield*/, buff.toTensor().data()];
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case 1:
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_a.apply(void 0, [_b.sent(), [1, 0, 0, 0, 2, 0]]);
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test_util_1.expectArraysClose(buff.values, new Int32Array([1, 0, 0, 0, 2, 0]));
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return [2 /*return*/];
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}
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});
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}); });
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it('bool', function () { return __awaiter(_this, void 0, void 0, function () {
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var buff, _a;
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return __generator(this, function (_b) {
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switch (_b.label) {
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case 0:
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buff = tf.buffer([4], 'bool');
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buff.set(true, 1);
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buff.set(true, 2);
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expect(buff.get(0)).toBeFalsy();
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expect(buff.get(1)).toBeTruthy();
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expect(buff.get(2)).toBeTruthy();
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expect(buff.get(3)).toBeFalsy();
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_a = test_util_1.expectArraysClose;
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return [4 /*yield*/, buff.toTensor().data()];
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case 1:
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_a.apply(void 0, [_b.sent(), [0, 1, 1, 0]]);
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test_util_1.expectArraysClose(buff.values, new Uint8Array([0, 1, 1, 0]));
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return [2 /*return*/];
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}
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});
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}); });
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it('string', function () { return __awaiter(_this, void 0, void 0, function () {
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var buff, _a;
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return __generator(this, function (_b) {
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switch (_b.label) {
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case 0:
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buff = tf.buffer([2, 2], 'string');
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buff.set('first', 0, 0);
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buff.set('third', 1, 0);
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expect(buff.get(0, 0)).toEqual('first');
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expect(buff.get(0, 1)).toBeFalsy();
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expect(buff.get(1, 0)).toEqual('third');
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expect(buff.get(1, 1)).toBeFalsy();
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_a = test_util_1.expectArraysEqual;
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return [4 /*yield*/, buff.toTensor().data()];
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case 1:
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_a.apply(void 0, [_b.sent(), ['first', null, 'third', null]]);
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return [2 /*return*/];
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}
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});
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}); });
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it('throws when passed non-integer shape', function () {
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var msg = 'Tensor must have a shape comprised of positive ' +
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'integers but got shape [2,2.2].';
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expect(function () { return tf.buffer([2, 2.2]); }).toThrowError(msg);
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});
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it('throws when passed negative shape', function () {
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var msg = 'Tensor must have a shape comprised of positive ' +
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'integers but got shape [2,-2].';
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expect(function () { return tf.buffer([2, -2]); }).toThrowError(msg);
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});
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});
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//# sourceMappingURL=buffer_test.js.map
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