function ag() { var __await = {}; return _es6now.asyncGen(__await, function*() {

    (yield (__await.value = x, __await));
    yield y;
    yield (yield (__await.value = foo, __await));
}.apply(this, arguments)); }

function ag() { return _es6now.asyncGen(function*() {

    (yield { _es6now_await: (x) });
    yield y;
    yield (yield { _es6now_await: (foo) });
}.apply(this, arguments)); }

Fix failing async generator function test.
Fix failing async generator function test.
