text: function* asdf() {
    (yield 1) || (yield 2);
    (yield b)();
    new (yield b)();
    (yield 1) ? yield 2 : yield 3;
    yield 1 ? 2 : 3;
    yield yield 1;
  }
  
  function* a(b) {
    (yield xhr({
      url: "views/test.html"
    })).data;
  }
  
  (async function* () {
    await (yield 1);
  });
  