"No unit tests?" Barbie muttered as she furrowed her brow. She continued, "And what are you even trying to do on line 62? Do you even understand - like, conceptually - what bit-shifting is?" Kevin's code review is not going well. "Nah, son - take that weak shit back to DeVry". Later, Kevin's phone lights up with a new notification: "@barbie has closed your pull request".