Function return

lib/internal/streams/iter/push.js:665–668

()

          return queue.read();
        },
        async return() {
          queue.consumerReturn();
          return { __proto__: null, done: true, value: undefined };
        },
        async throw(error) {
          queue.consumerThrow(error);
          return { __proto__: null, done: true, value: undefined };