helloworld.bash

__=${_##*/} ___=${#__}
__=($__ $(${__:$(($___-${#___}))}${__:${#___}:$___}) $__)
____=${__::$((${#__}-${#___}))}${__[$___]::${#___}}${#__[@]}${#__}
_____=$($____<<<${__[@]}) ______=${_____:${#__[${#__}]}:${#___}}
______=${______,}${__[${#_}]:${#___}:${#___}}${__[$(($___-${#___}))]:${#_}:${#___}}
_______=$($____<<<$_____)
____=${__[${#______}]:${#______}:${#___}} ____=$____$____
__=${__[${#_}]:${#______}}${__[$___]:${#_}:${#___}}$____${_____:$((${#__[@]}+${#__[$___]})):${#___}}
__=$__' '${_______::${#___}}${__:$___}${_____:$((${#_____}>>${#___})):${#___}}
__=$__${____:${#___}}${_______:$(($___+${#______})):${#___}} __=${__,,}
$______<<<${__^}