Fold and Other Functional Conjunctions
The Array Cast
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The Importance of a Global in a Scan
It's not a global you can do it with a global but you don't need a global. The scan runs to completion many algorithms need an early exit. Go until you know you found your answer then quip this I think is probably the the more important reason because somehow there's just too long to even consider running on the entire array. It spurs your driving explicitly to break the art break the thing up into small pieces or what okay so that's what we're trying sorry sorrySorry for my lateness in introducing fold.
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