Past Barry writes comments to Future Barry, so Future Barry knows what the fuck is going on and doesn't have to try and figure out the spaghetti-code Past Barry

Past Barry writes comments to Future Barry, so Future Barry knows what the fuck is going on and doesn't have to try and figure out the spaghetti-code Past Barry apishly bludgeoned into the keyboard with his penis-tipped meat-stumps. Both Barry's think the other is an insufferable asshole.