Can you say more about how your code changed?
mostly what changed is the way i read code. if err != nil is a friend now, not the abomination i first thought it was.
1. https://github.com/nathants/s4/blob/15eb67158cdc03ee1983d060...
2. https://github.com/nathants/libaws/blob/affb1d6002250e35c5ba...