Add super rudimentary (but still pretty fun) shell fns ls and grep
Add super rudimentary (but still pretty fun) shell fns ls and grep
ethancrawford/overtone,rosejn/overtone,la3lma/overtone,chunseoklee/overtone,craftybones/overtone,brunchboy/overtone,Widea/overtone,mcanthony/overtone,pje/overtone