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bug#15055: shuf --all-permutations
From: |
jidanni |
Subject: |
bug#15055: shuf --all-permutations |
Date: |
Fri, 09 Aug 2013 12:01:27 +0800 |
(info "(coreutils) shuf invocation") says
These examples all have four input lines, so `shuf' might produce any
of the twenty-four possible permutations of the input. In general, if
there are N input lines, there are N! (i.e., N factorial, or N * (N -
1) * ... * 1) possible output permutations.
Please add an option to produce all permutations.
Perhaps separated by blank lines or a --separator=...
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