What Is the Name of This Function?

[DP News-Robot]

There is a function I need. I know how to write it, but I don’t know what it’s called. It takes one argument — a list of something — and returns a list of 2-tuples of equal length. Each tuple contains one item from the list and the list without that item. It’s probably ...http://feeds.feedburner.com/~r/delph...~4/hHzAn8dt73s

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