
This makes the upgrade to beta.4 as simple as adding one reference tag, only when --target=es5 Implements option 3 from https://docs.google.com/document/d/1vgepQPkuHS4P3rzANQpoMIDIXe0Rl9Z2QyTtb8dpMoI/edit
This makes the upgrade to beta.4 as simple as adding one reference tag, only when --target=es5 Implements option 3 from https://docs.google.com/document/d/1vgepQPkuHS4P3rzANQpoMIDIXe0Rl9Z2QyTtb8dpMoI/edit