alias _o3='open http://localhost:3000' alias _o5='open http://localhost:5000' alias _o8='open http://localhost:8000' alias _opdf='cd ~/books && open "$(ls -rtu | grep pdf$ | tail -1)" && cd -' alias 8=_o8 alias 5=_o5 alias 3=_o3 alias i=ipython alias b=_opdf alias _reset_digital_aliases='for i in $(echo "3,5,8,i,b" | tr "," "\n"); do unalias $i; done' alias 0=_reset_digital_aliases