Because it is the user interface. I don't mind changing the implementation details behind the scenes, but I'd like to avoid inconveniencing others if possible. It's also more code- a single for loop has to be replaced by 2 statements, 1 to create the iterator, and the while loop.

In reply to Re^2: Using lazy list with a for loop by Anonymous Monk
in thread Using lazy list with a for loop by Anonymous Monk

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