{"shas":[["747cc5bc8d39f3521fd006dab3b1973b29e2ad65","67faa6a53a808b6a0d74b496c7c4370a6c78a212@gmail.com","refactored so that the external commands are called in their own method, and fixed a small bug","Brian Devins"]],"repo":"devinsba/cs444-shell","actor":"devinsba","ref":"refs/heads/master","size":1,"head":"747cc5bc8d39f3521fd006dab3b1973b29e2ad65","actor_gravatar":"8d327c32d79a39833485484de00a38f3","push_id":23702269}