That's true, I could have done it. I just adapted the choice from the possibilities docs and along the way I learnt about the iter() and collect() :)
Could avoid allocating the temp vec by doing a fold left, even
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That's true, I could have done it. I just adapted the choice from the possibilities docs and along the way I learnt about the iter() and collect() :)
Could avoid allocating the temp vec by doing a fold left, even