Implement ranges for columns #2
Description
Implement ability to select columns based on ranges (e.g. like cut does it: N-, N-M, -M)
But maybe allow decreasing ranges as well (3-1) which cut forbids.
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Implement ability to select columns based on ranges (e.g. like cut does it: N-, N-M, -M)
But maybe allow decreasing ranges as well (3-1) which cut forbids.