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use Catmandu::Sane; |
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1
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1
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85400
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5
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4
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our $VERSION = '1.2019'; |
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5
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6
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use Catmandu::Importer::CSV; |
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7
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1
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1
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348
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use Moo; |
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1
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3
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1
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28
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8
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1
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1
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use namespace::clean; |
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1
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2
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1
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3
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1
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1
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298
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1
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2
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1
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4
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10
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with 'Catmandu::Importer'; |
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12
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has header => (is => 'ro', default => sub {1}); |
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has sep_char => ( |
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is => 'ro', |
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default => sub {"\t"}, |
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coerce => sub { |
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my $sep_char = $_[0]; |
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18
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$sep_char =~ s/(\\[abefnrt])/"qq{$1}"/gee; |
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return $sep_char; |
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} |
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); |
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has fields => ( |
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is => 'rwp', |
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coerce => sub { |
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25
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my $fields = $_[0]; |
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26
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if (ref $fields eq 'ARRAY') {return $fields} |
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27
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if (ref $fields eq 'HASH') {return [sort keys %$fields]} |
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28
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return [split ',', $fields]; |
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29
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}, |
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30
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); |
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32
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has csv => (is => 'lazy'); |
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34
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my ($self) = @_; |
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35
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my $csv = Catmandu::Importer::CSV->new( |
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36
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3
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3
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header => $self->header, |
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37
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3
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43
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sep_char => $self->sep_char, |
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38
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quote_char => undef, |
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escape_char => undef, |
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40
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file => $self->file, |
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); |
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42
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$csv->{fields} = $self->fields; |
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$csv; |
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3
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18
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} |
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3
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48
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46
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my ($self) = @_; |
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47
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$self->csv->generator; |
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48
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} |
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49
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50
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1; |
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51
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52
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=pod |
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53
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54
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=head1 NAME |
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55
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56
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Catmandu::Importer::TSV - Package that imports tab-separated values |
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57
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58
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=head1 SYNOPSIS |
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59
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60
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# From the command line |
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61
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62
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# convert a TSV file to JSON |
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63
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catmandu convert TSV to JSON < journals.tab |
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64
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65
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# Or in a Perl script |
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66
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67
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use Catmandu; |
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68
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69
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my $importer = Catmandu->importer('TSV', file => "/foo/bar.tab"); |
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70
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71
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my $n = $importer->each(sub { |
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72
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my $hashref = $_[0]; |
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73
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# ... |
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74
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}); |
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75
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76
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=head1 DESCRIPTION |
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77
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78
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This package imports tab-separated values (TSV). The object |
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79
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fields are read from the TSV header line or given via the C<fields> parameter. |
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80
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81
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=head1 CONFIGURATION |
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82
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83
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=over |
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84
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85
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=item file |
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86
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87
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Read input from a local file given by its path. Alternatively a scalar |
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88
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reference can be passed to read from a string. |
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89
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90
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=item fh |
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91
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92
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Read input from an L<IO::Handle>. If not specified, L<Catmandu::Util::io> is used to |
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93
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create the input stream from the C<file> argument or by using STDIN. |
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94
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95
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=item encoding |
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96
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97
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Binmode of the input stream C<fh>. Set to C<:utf8> by default. |
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98
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99
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=item fix |
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100
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101
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An ARRAY of one or more fixes or file scripts to be applied to imported items. |
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102
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103
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=item fields |
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104
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105
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List of fields to be used as columns, given as array reference, comma-separated |
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106
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string, or hash reference. If C<header> is C<0> and C<fields> is C<undef> the |
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107
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fields will be named by column index ("0", "1", "2", ...). |
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108
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109
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=item header |
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110
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111
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Read fields from a header line with the column names, if set to C<1> (the |
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112
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default). |
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113
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114
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=item sep_char |
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115
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116
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Column separator (C<tab> by default) |
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117
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118
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=back |
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119
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120
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=head1 METHODS |
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121
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122
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Every L<Catmandu::Importer> is a L<Catmandu::Iterable> all its methods are |
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123
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inherited. The methods are not idempotent: CSV streams can only be read once. |
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124
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125
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=head1 SEE ALSO |
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126
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127
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L<Catmandu::Exporter::TSV> |
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128
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129
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=cut |