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wakaba |
1.1 |
use strict; |
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my $data_suffix = q[.dat]; |
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wakaba |
1.7 |
my $data_dir_name = q[data/]; |
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wakaba |
1.8 |
my $data2_dir_name = q[data2/]; |
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my $data2_suffix = q[.dat]; |
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my $lock_suffix = q[.lock]; |
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my $fallback_file_name = $data2_dir_name . 'fallback' . $data2_suffix; |
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our $UseCVS //= 1; |
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wakaba |
1.1 |
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sub normalize ($) { |
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my $s = shift; |
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$s =~ s/\s+/ /g; |
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$s =~ s/^ //; |
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$s =~ s/ $//g; |
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return $s; |
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} # normalize |
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wakaba |
1.8 |
sub get_hash ($) { |
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require Digest::MD5; |
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return Digest::MD5::md5_hex (normalize ($_[0])); |
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} # get_hash |
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wakaba |
1.1 |
sub create_pattern1 ($) { |
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my $s = quotemeta shift; |
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$s =~ s/\\\*/(.+)/g; |
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return $s; |
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} # create_pattern1 |
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sub replace_pattern2 ($@) { |
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my $s = shift; |
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my @arg = @_; |
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$s =~ s/\$(\d+)/$arg[$1 - 1]/g; |
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return $s; |
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} # replace_pattern2 |
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wakaba |
1.5 |
sub load_data_file ($$$) { |
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my ($data_file_name, $exact_data, $pattern_data) = @_; |
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wakaba |
1.1 |
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open my $data_file, '<:utf8', $data_file_name |
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or die "$0: $data_file_name: $!"; |
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local $/ = undef; |
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my $data = <$data_file>; |
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$data =~ s/\x0D?\x0A/\n/g; |
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for (split /\n\n+(?=#)/, $data) { |
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my ($en, $ja) = split /\n#ja\n/, $_; |
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if ($en =~ s/^#en\n//) { |
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$exact_data->{normalize ($en)} = $ja; |
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} elsif ($en =~ s/^#pattern\n//) { |
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$pattern_data->{create_pattern1 (normalize ($en))} = $ja; |
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} |
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} |
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} # load_data_file |
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sub for_each_data_file ($) { |
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my ($code) = @_; |
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opendir my $data_dir, $data_dir_name or die "$0: $data_dir_name: $!"; |
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for (sort {$a cmp $b} readdir $data_dir) { |
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next if /^\./; # hidden files |
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wakaba |
1.2 |
next if /^_/; # editable but not-used files |
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wakaba |
1.1 |
my $data_file_name = qq[$data_dir_name$_]; |
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next unless $data_file_name =~ /\Q$data_suffix\E$/; |
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wakaba |
1.3 |
$code->($data_file_name, $_); |
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wakaba |
1.1 |
} |
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} # for_each_data_file |
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wakaba |
1.8 |
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sub read_data_file ($) { |
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my $file_name = shift; |
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if (-f $file_name) { |
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warn "Loading $file_name...\n"; |
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return do $file_name; |
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} else { |
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warn "File $file_name not found\n"; |
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return {}; |
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} |
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} # read_data_file |
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sub write_data_file ($$) { |
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my ($file_name, $data) = @_; |
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require Data::Dumper; |
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local $Data::Dumper::Sortkeys = 1; |
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my $had_file = -f $file_name; |
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open my $file, '>:encoding(utf8)', $file_name or die "$0: $file_name: $!"; |
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print $file Data::Dumper::Dumper ($data); |
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close $file; |
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unless ($had_file) { |
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apache |
1.9 |
system_ ('cvs', 'add', $file_name) if $UseCVS; |
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wakaba |
1.8 |
} |
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} # write_data_file |
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sub hash_to_file_name ($) { |
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return $data2_dir_name . substr ($_[0], 0, 2) . $data2_suffix; |
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} # hash_to_file_name |
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my $Entry = {}; |
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sub get_entry ($) { |
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my $hash = shift; |
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my $file_name = hash_to_file_name ($hash); |
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unless ($Entry->{$file_name}) { |
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$Entry->{$file_name} = read_data_file ($file_name); |
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} |
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if ($Entry->{$file_name}->{exact}->{$hash}) { |
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return (0, $Entry->{$file_name}->{exact}->{$hash}); |
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} elsif ($Entry->{$file_name}->{pattern}->{$hash}) { |
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return (1, $Entry->{$file_name}->{pattern}->{$hash}); |
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} else { |
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return (undef, undef); |
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} |
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} # get_entry |
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sub set_entry ($$$) { |
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my ($hash, $is_pattern, $value) = @_; |
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my $file_name = hash_to_file_name ($hash); |
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unless ($Entry->{$file_name}) { |
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$Entry->{$file_name} = read_data_file ($file_name); |
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} |
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unless ($value) { |
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delete $Entry->{$file_name}->{exact}->{$hash}; |
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delete $Entry->{$file_name}->{pattern}->{$hash}; |
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} elsif ($is_pattern) { |
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delete $Entry->{$file_name}->{exact}->{$hash}; |
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$Entry->{$file_name}->{pattern}->{$hash} = $value; |
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} else { |
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$Entry->{$file_name}->{exact}->{$hash} = $value; |
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delete $Entry->{$file_name}->{pattern}->{$hash}; |
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} |
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$Entry->{$file_name}->{modified} = 1; |
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} # set_entry |
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use Fcntl ':flock'; |
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my $Lock; |
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sub lock_entry ($) { |
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if ($Lock) { |
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die "$0: lock_entry: Another entry is locked"; |
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} |
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my $hash = shift; |
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my $file_name = hash_to_file_name ($hash) . $lock_suffix; |
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open $Lock, '>', $file_name or die "$0: $file_name: $!"; |
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flock $Lock, LOCK_EX; |
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} # lock_entry |
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sub commit_entries ($) { |
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for my $file_name (keys %{$Entry}) { |
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if ($Entry->{$file_name}->{modified}) { |
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write_data_file ($file_name => $Entry->{$file_name}); |
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} |
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} |
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my $msg = shift // $0; |
| 161 |
apache |
1.9 |
system_ ('cvs', 'commit', -m => $msg) if $UseCVS; |
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wakaba |
1.8 |
} # commit_entries |
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sub get_all_entries () { |
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opendir my $dir, $data2_dir_name or die "$0: $data2_dir_name: $!"; |
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for (readdir $dir) { |
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next unless /\Q$data2_suffix\E$/; |
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my $file_name = $data2_dir_name . $_; |
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next if $Entry->{$file_name}; |
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$Entry->{$file_name} = read_data_file ($file_name); |
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} |
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return $Entry; |
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} # get_all_entries |
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my $FallbackEntry; |
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sub get_fallback_entry ($) { |
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my $hash = shift; |
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unless (defined $FallbackEntry) { |
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$FallbackEntry = read_data_file ($fallback_file_name); |
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} |
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return $FallbackEntry->{$hash} // {}; |
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} # get_fallback_entry |
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sub set_fallback_entry ($$) { |
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my ($hash, $value) = @_; |
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unless (defined $FallbackEntry) { |
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$FallbackEntry = read_data_file ($fallback_file_name); |
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} |
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$FallbackEntry->{$hash} = $value; |
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} # set_fallback_entry |
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sub clear_fallback_entries () { |
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$FallbackEntry = {}; |
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} # clear_fallback_entries |
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sub save_fallback_entries () { |
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write_data_file ($fallback_file_name => $FallbackEntry) |
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if defined $FallbackEntry; |
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} # save_fallback_entries |
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sub htescape ($) { |
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my $s = shift; |
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$s =~ s/&/&/g; |
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$s =~ s/</</g; |
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$s =~ s/"/"/g; |
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return $s; |
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} # htescape |
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apache |
1.9 |
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sub system_ (@) { |
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(system @_) == 0 or die "$0: $?"; |
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} # system_ |
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wakaba |
1.1 |
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1; |
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