Python's reduce is a left-fold, which means it is tail-recursive and its uses can be neatly rewritten as a loop. However, Python does not have a built-in function for doing right folds. Since right-folds are most naturally written with recursion (and Python doesn't like recursion as much as functional languages), I'm interested in writing a right fold ( is a left-fold, which means it
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如何在Python中编写foldr(右折叠)生成器?
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