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package List::Flatten; |
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use warnings; |
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use strict; |
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require Exporter; |
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use base qw(Exporter); |
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our @EXPORT = qw(flat); |
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=head1 NAME |
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List::Flatten - Interpolate array references in a list |
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=head1 VERSION |
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Version 0.01 |
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=cut |
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our $VERSION = '0.01'; |
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=head1 SYNOPSIS |
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use List::Flatten; |
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my @foo = (1, 2, [3, 4, 5], 6, [7, 8], 9); |
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# @foo contains 6 elements, 2 of them are array references |
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my @bar = flat @foo; |
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# @bar contains 9 elements, same as (1 .. 9) |
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=head1 EXPORT |
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Exports the only function B by default. |
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=head1 FUNCTIONS |
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=head2 flat |
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B a list of arbitrary values, parantheses for B are optional. |
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B the same list, except that the values of any array references are interpolated into the |
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list. Does not work recursively! |
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=cut |
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sub flat(@) { |
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return map { ref eq 'ARRAY' ? @$_ : $_ } @_; |
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} |
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=head1 AUTHOR |
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Darko Obradovic, C<< >> |
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=head1 BUGS |
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Please report any bugs or feature requests to C, or through |
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the web interface at L. I will be notified, and then you'll |
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automatically be notified of progress on your bug as I make changes. |
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68
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69
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=head1 SUPPORT |
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You can find documentation for this module with the perldoc command. |
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73
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perldoc List::Flatten |
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75
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76
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You can also look for information at: |
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78
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=over 4 |
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80
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=item * RT: CPAN's request tracker |
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82
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L |
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84
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=item * AnnoCPAN: Annotated CPAN documentation |
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86
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L |
87
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88
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=item * CPAN Ratings |
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90
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L |
91
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92
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=item * Search CPAN |
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94
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L |
95
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96
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=back |
97
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98
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99
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=head1 COPYRIGHT & LICENSE |
100
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101
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Copyright 2009 Darko Obradovic, all rights reserved. |
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103
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This program is free software; you can redistribute it and/or modify it |
104
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under the same terms as Perl itself. |
105
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106
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=cut |
107
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108
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1; |