Refactor.
Refactor.

- negate test and return early.

- avoid wrapping whole function in `if () { }`.

- move $condition below $arr,
	since $arr is passwed first, then $condition, to conditionalUpdateBy().

ahojjati/yubikey-val,ahojjati/yubikey-val,ahojjati/yubikey-val,Yubico/yubikey-val,Yubico/yubikey-val,Yubico/yubikey-val