#aliases and funtions to act like them
function less() { command less -M "$@" }
function ll() { command ls -lFh "$@" }
function ls() { command ls -F "$@" }
function la() { command ls -aF "$@" }
function lla() { command ls -laFh "$@" }
function screen() { command screen -U "$@" }
function ipy() { command ipython "$@" }
function memacs() { command open -a Emacs "$@" }
alias vi='vim'