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package Moose::Autobox::List; |
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# ABSTRACT: the List role |
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use Moose::Role 'with', 'requires'; |
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use Moose::Autobox; |
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use namespace::autoclean; |
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our $VERSION = '0.16'; |
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with 'Moose::Autobox::Value'; |
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requires 'head'; |
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requires 'tail'; |
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requires 'length'; |
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requires 'join'; |
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requires 'grep'; |
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requires 'map'; |
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requires 'sort'; |
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requires 'reverse'; |
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sub reduce { |
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my ($array, $func) = @_; |
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my $a = $array->values; |
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my $acc = $a->head; |
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$a->tail->map(sub { $acc = $func->($acc, $_) }); |
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return $acc; |
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} |
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sub zip { |
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my ($array, $other) = @_; |
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($array->length < $other->length |
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? $other |
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: $array) |
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->keys |
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->map(sub { |
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[ $array->at($_), $other->at($_) ] |
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}); |
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} |
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1; |
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__END__ |
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=pod |
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=encoding UTF-8 |
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=head1 NAME |
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Moose::Autobox::List - the List role |
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=head1 VERSION |
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version 0.16 |
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=head1 DESCRIPTION |
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This is a role to describes a List interface. This is not |
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meant to be any specific Perl type, but instead an interface |
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that certain Perl types might implement. Currently only |
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L<Moose::Autobox::Array> implements this. |
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=head1 METHODS |
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=over 4 |
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=item C<reduce> |
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=item C<zip> |
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=back |
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=over 4 |
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=item C<meta> |
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=back |
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=head1 REQUIRED METHODS |
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=over 4 |
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=item C<head> |
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=item C<tail> |
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=item C<join> |
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=item C<length> |
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=item C<map> |
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=item C<grep> |
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=item C<reverse> |
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=item C<sort> |
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=back |
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100
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=head1 SUPPORT |
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102
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Bugs may be submitted through L<the RT bug tracker|https://rt.cpan.org/Public/Dist/Display.html?Name=Moose-Autobox> |
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(or L<bug-Moose-Autobox@rt.cpan.org|mailto:bug-Moose-Autobox@rt.cpan.org>). |
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105
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There is also a mailing list available for users of this distribution, at |
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L<http://lists.perl.org/list/moose.html>. |
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108
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There is also an irc channel available for users of this distribution, at |
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L<C<#moose> on C<irc.perl.org>|irc://irc.perl.org/#moose>. |
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111
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=head1 AUTHOR |
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112
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113
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Stevan Little <stevan.little@iinteractive.com> |
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115
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=head1 COPYRIGHT AND LICENSE |
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116
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117
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This software is copyright (c) 2006 by Infinity Interactive, Inc. |
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119
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This is free software; you can redistribute it and/or modify it under |
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the same terms as the Perl 5 programming language system itself. |
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122
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=cut |