Re: map2 {} grep2 {} ...

See List::MoreUtils, specifically pairwise (and natatime for the general case)

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Re^2: map2 {} grep2 {} ... by BrowserUk (Patriarch) on Jul 14, 2011 at 14:37 UTC
See List::MoreUtils, specifically pairwise (and natatime for the general case) Neither pairwise() nor natatime() come even close to doing what the OP has asked for.	[reply]