if [ $commands[fasd] ]; then # check if fasd is installed

    fasd_cache="${ZSH_CACHE_DIR}/fasd-init-cache"

    if [ "$(command -v fasd)" -nt "$fasd_cache" -o ! -s "$fasd_cache" ]; then
      fasd --init auto >| "$fasd_cache"
    fi
    source "$fasd_cache"
    unset fasd_cache

    alias v="f -e $EDITOR"

    alias o='a -e open_command'

  fi