PHP, 56(削除) 56 (削除ここまで) 55 bytes
function($n,$a){for($r=[$a];--$n;)$r=[$a,$r];return $r;$r];return$r;}
Like often, PHP makes the worst score, akin only to C, but dirtier and with lots of $
EDIT: -1 byte, these dollars allow us some trickery with the parser after all
PHP, 56 bytes
function($n,$a){for($r=[$a];--$n;)$r=[$a,$r];return $r;}
Like often, PHP makes the worst score, akin only to C, but dirtier and with lots of $
PHP, (削除) 56 (削除ここまで) 55 bytes
function($n,$a){for($r=[$a];--$n;)$r=[$a,$r];return$r;}
Like often, PHP makes the worst score, akin only to C, but dirtier and with lots of $
EDIT: -1 byte, these dollars allow us some trickery with the parser after all