NAME
   List::Rank - Ranking of list elements

VERSION
   This document describes version 0.002 of List::Rank (from Perl
   distribution List-Rank), released on 2018-01-26.

SYNOPSIS
   Return the ranks of the elements if sorted numerically (note that equal
   values will be given equal ranks):

    my @ranks = rank 10, 30, 20, 20; # => 1, 4, "2=", "2="

   Return the ranks of the elements if sorted ascibetically:

    my @ranks = rankstr "apricot", "cucumber", "banana", "banana"; # => 1,4,"2=","2="

   Return the ranks of the elements if sorted by a custom sorter:

    my @ranks = rankby {length($a) <=> length($b)}
        "apricot", "cucumber", "banana", "banana"; # => 3, 4, "1=", "1="

   Sort the list numerically and return the elements as well as ranks in
   pairs:

    my @res = sortrank 10, 30, 20, 20; => 10,1, 20,"2=", 20,"2=", 30,4

   Sort the list ascibetically and return the elements as well as ranks in
   pairs:

    my @res = sortrankstr "apricot", "cucumber", "banana", "banana";
        # => "apricot",1, "banana","2=", "banana","2=", "cucumber",4

   Sort the list by a custom sorter and return the elements as well as
   ranks in pairs:

    my @res = sortrankby "apple", "cucumber", "banana", "banana";
        # => "banana","1=", "banana","1=", "apricot",3, "cucumber",4

FUNCTIONS
 rank
 rankstr
 rankby
 sortrank
 sortrankstr
 sortrankby
HOMEPAGE
   Please visit the project's homepage at
   <https://metacpan.org/release/List-Rank>.

SOURCE
   Source repository is at <https://github.com/perlancar/perl-List-Rank>.

BUGS
   Please report any bugs or feature requests on the bugtracker website
   <https://rt.cpan.org/Public/Dist/Display.html?Name=List-Rank>

   When submitting a bug or request, please include a test-file or a patch
   to an existing test-file that illustrates the bug or desired feature.

SEE ALSO
   Sort::Rank

AUTHOR
   perlancar <[email protected]>

COPYRIGHT AND LICENSE
   This software is copyright (c) 2018 by [email protected].

   This is free software; you can redistribute it and/or modify it under
   the same terms as the Perl 5 programming language system itself.