6ca8c63806
A PointedList tracks the position in a non-empty list which works similarly to a zipper. A current item is always required, and therefore the list may never be empty. A circular PointedList wraps around to the other end when progressing past the actual edge.
4 lines
259 B
Text
4 lines
259 B
Text
A PointedList tracks the position in a non-empty list which works
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similarly to a zipper. A current item is always required, and
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therefore the list may never be empty. A circular PointedList wraps
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around to the other end when progressing past the actual edge.
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