# function to execute built-in cd
if [ $# -le 1 ]; then
  fasd "$@"
else
  local _fasd_ret="$(fasd -e 'printf %s' "$@")"
  [ -z "$_fasd_ret" ] && return 1
  [ -d "$_fasd_ret" ] && cd "$_fasd_ret" || printf %s\n "$_fasd_ret"
fi