I don't have a special condition to use (!!) it is just custom, I like that the conditions in a certain way handle Boolean only, so when (!! Null) it allows me to be aware of its boolean value although it does not affect the final solution.
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Just wondering if there's a special reason you're using this construct.
It looks seems entirely equivalent to
if (pivotLeft) { ... }to me, so I'm wondering if I've overlooked something.
I don't have a special condition to use (!!) it is just custom, I like that the conditions in a certain way handle Boolean only, so when (!! Null) it allows me to be aware of its boolean value although it does not affect the final solution.