Raul Miller - Precision
The Array Cast
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The Double Strike X in BQN
BQN uses the letter double struck X in both lower and upper case forms actually for the to indicate the right argument of a block function. It follows the same kind of rule as the set notation like real numbers double struck are in mathematics, but nobody really uses X. Between one and two weeks ago, I think Elon Musk has opted to Rename the Twitter service and the company owning it with the letter X And as part of this he chose as his logo the double struck X So this character has another use That's all I have to say by this character you referring to Elon Musk that's unclear whether he has uses Maybe.
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