                 return;
                }

                println(`${name}: ${value}`);

                return reader.read().then(processText);
            };

            reader.read().then(processText);
        });
    };

    asyncTest(done => {
        const stream = new ReadableStream({
            start(controller) {
                pullCount = 0;
            },

            pull(controller) {
                ++pullCount;

                if (pullCount == 1) {
                    controller.enqueue