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require 5;
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3
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package Pod::Simple::LaTeX;
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5
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#use utf8;
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7
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#sub DEBUG () {4};
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#sub Pod::Simple::DEBUG () {4};
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9
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#sub Pod::Simple::PullParser::DEBUG () {4};
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10
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11
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1
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1
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38915
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use strict;
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4
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52
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use vars qw($VERSION @ISA %Escape $WRAP %Tagmap);
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2
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119
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$VERSION = '0.06';
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1
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1
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1205
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use Pod::Simple::PullParser ();
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1
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481512
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1
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33
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15
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1
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1
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BEGIN {@ISA = ('Pod::Simple::PullParser')}
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1
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1
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12
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use Carp ();
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1
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1
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34
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1
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50
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1
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7515
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BEGIN { *DEBUG = \&Pod::Simple::DEBUG unless defined &DEBUG }
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$WRAP = 1 unless defined $WRAP;
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22
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#~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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sub new {
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0
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1
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my $new = shift->SUPER::new(@_);
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0
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$new->nix_X_codes(1);
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0
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$new->nbsp_for_S(1);
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27
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0
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$new->accept_targets( qw( tex TeX TEX latex LaTeX LATEX ) );
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29
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# $new->{'Tagmap'} = {%Tagmap};
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# $new->accept_codes(@_to_accept);
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# $new->accept_codes('VerbatimFormatted');
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# DEBUG > 2 and print "To accept: ", join(' ',@_to_accept), "\n";
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35
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0
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return $new;
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36
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}
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38
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#~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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sub run {
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40
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0
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my $self = $_[0];
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41
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0
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0
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return $self->do_middle if $self->bare_output;
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42
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return
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43
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0
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0
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$self->do_beginning && $self->do_middle && $self->do_end;
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44
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}
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46
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47
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#~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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48
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sub accent {
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49
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0
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0
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0
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my $str_ref = shift;
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50
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0
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my %latin_1 = (
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51
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"\xa0" => '~', #(no-break space)
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52
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"\xa1" => '!`',
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53
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54
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"\xa3" => q(\pounds{}),
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55
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56
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"\xa7" => q(\S{}),
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57
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58
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"\xa9" => q(\copyright{}),
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59
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60
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"\xac" => '\neg',
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61
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62
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"\xb1" => q($\pm$),
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63
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64
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"\xb4" => q($\prime$),
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65
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"\xb5" => q($\mu$),
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66
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"\xb6" => q(\P{}),
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67
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"\xb7" => q($\cdot{}$),
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68
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69
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"\xbf" => '?`',
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70
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"\xc0" => q(\`A),
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71
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"\xc1" => q(\'A),
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72
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"\xc2" => q(\^A),
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73
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"\xc3" => q(\~A),
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74
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"\xc4" => q(\"A),
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75
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"\xc5" => q(\AA{}),
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76
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"\xc6" => q(\AE{}),
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77
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"\xc7" => q(\cC),
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78
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"\xc8" => q(\`E),
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79
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"\xc9" => q(\'E),
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80
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"\xca" => q(\^E),
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81
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"\xcb" => q(\"E),
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82
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"\xcc" => q(\`I),
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83
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"\xcd" => q(\'I),
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84
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"\xce" => q(\^I),
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85
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"\xcf" => q(\"I),
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86
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#"\xd0" => q(\Dh), # Requires wasysym package
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87
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"\xd1" => q(\~N),
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88
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"\xd2" => q(\`O),
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89
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"\xd3" => q(\'O),
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90
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"\xd4" => q(\^O),
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91
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"\xd5" => q(\~O),
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92
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"\xd6" => q(\"O),
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93
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"\xd7" => q(\times{}),
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94
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"\xd8" => q(\O{}),
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95
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"\xd9" => q(\`U),
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96
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"\xda" => q(\'U),
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97
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"\xdb" => q(\^U),
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98
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"\xdc" => q(\"U),
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99
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"\xdd" => q(\'Y),
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100
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#"\xde" => q(\thorn), # Requires wasysym package
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101
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"\xdf" => q(\ss{}),
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102
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"\xe0" => q(\`a),
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103
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"\xe1" => q(\'a),
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104
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"\xe2" => q(\^a),
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105
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"\xe3" => q(\~a),
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106
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"\xe4" => q(\"a),
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107
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"\xe5" => q(\aa{}),
|
108
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"\xe6" => q(\ae{}),
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109
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"\xe7" => q(\cc{}),
|
110
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"\xe8" => q(\`e),
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111
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"\xe9" => q(\'e),
|
112
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"\xea" => q(\^e),
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113
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"\xeb" => q(\"e),
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114
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"\xec" => q(\`{\i}),
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115
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"\xed" => q(\'{\i}),
|
116
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"\xee" => q(\^{\i}),
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117
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"\xef" => q(\"{\i}),
|
118
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#"\xf0" => q(\dh), # Requires wasysym package
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119
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"\xf1" => q(\~n),
|
120
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"\xf2" => q(\`o),
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121
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"\xf3" => q(\'o),
|
122
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"\xf4" => q(\^o),
|
123
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"\xf5" => q(\~o),
|
124
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"\xf6" => q(\"o),
|
125
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"\xf7" => q(\div{}),
|
126
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"\xf8" => q(\o{}),
|
127
|
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"\xf9" => q(\`u),
|
128
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"\xfa" => q(\'u),
|
129
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"\xfb" => q(\^u),
|
130
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"\xfc" => q(\"u),
|
131
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"\xfd" => q(\'y),
|
132
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#"\xfe" => q(\thorn), # Requires wasysym package
|
133
|
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"\xff" => q(\"y),
|
134
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);
|
135
|
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136
|
0
|
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|
$$str_ref =~ s/$_/$latin_1{$_}/eg for keys %latin_1;
|
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0
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137
|
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#$$str_ref =~ s{\\(\d)}{"FIXME XXX $1\$"}eg; # XXX Aiyee, s/// escaping and $ madness ensues
|
138
|
|
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|
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|
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}
|
139
|
|
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|
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|
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#~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
|
140
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|
|
141
|
|
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|
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|
|
sub do_middle { # the main work
|
142
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0
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|
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0
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0
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|
my $self = $_[0];
|
143
|
0
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my $fh = $self->{'output_fh'};
|
144
|
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145
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0
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0
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$self->{in_section} ||= 0; # Note when entering/leaving section
|
146
|
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|
147
|
0
|
|
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|
|
my %default_tags = (
|
148
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B => [ "\\textbf{","}\n" ],
|
149
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Data => [ "\n","\n" ],
|
150
|
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Document => [ "\\begin{document}\n","\\end{document}\n" ],
|
151
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F => [ "\\textsl{","}\n" ],
|
152
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I => [ "\\textsl{","}\n" ],
|
153
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Para => [ "\n\n","\n\n" ],
|
154
|
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L => [ "\\textsl{","}\n" ],
|
155
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Verbatim => [ "\\begin{verbatim}\n","\\end{verbatim}\n" ],
|
156
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VerbatimFormatted => [ "\\begin{verbatim}\n","\\end{verbatim}\n" ],
|
157
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VerbatimI => [ "\\begin{verbatim}\\textsl{","}\\end{verbatim}" ],
|
158
|
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VerbatimB => [ "\\begin{verbatim}\\textbf{","}\\end{verbatim}" ],
|
159
|
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VerbatimBI => [ "\\begin{verbatim}\\textsl{\\textbf{","}}\\end{verbatim}" ],
|
160
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161
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head1 => [ "\\section{","}\n" ],
|
162
|
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|
head2 => [ "\\subsection{","}\n" ],
|
163
|
|
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|
head3 => [ "\\subsubsection{","}\n" ],
|
164
|
|
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|
head4 => [ "\\paragraph{","}\n" ],
|
165
|
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|
head5 => [ "\\subparagraph{","}\n" ],
|
166
|
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|
167
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'item-block' => [ '','' ],
|
168
|
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|
|
'item-bullet' => [ "\\item{}\n",'' ],
|
169
|
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|
|
'item-number' => [ "\\item{}\n",'' ],
|
170
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|
|
'item-text' => [ "\\item{}\n",'' ],
|
171
|
|
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|
|
172
|
|
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|
|
'over-block' => [ "\\begin{verbatim}\n","\\end{verbatim}" ],
|
173
|
|
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|
|
'over-bullet' => [ "\\begin{itemize}\n","\\end{itemize}\n" ],
|
174
|
|
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|
|
'over-number' => [ "\\begin{enumerate}\n","\\end{enumerate}\n" ],
|
175
|
|
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|
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|
|
'over-text' => [ "\\begin{itemize}\n","\\end{itemize}\n" ],
|
176
|
|
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|
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|
|
);
|
177
|
|
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|
|
|
|
|
178
|
0
|
|
|
|
|
|
while (my $token = $self->get_token) {
|
179
|
0
|
|
|
|
|
|
my $type = $token->type;
|
180
|
0
|
0
|
|
|
|
|
if($type eq 'start') {
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0
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0
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|
181
|
0
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|
|
my $name = $token->tagname;
|
182
|
|
|
|
|
|
|
DEBUG > 1 and print "+$type <", $token->tagname,
|
183
|
0
|
|
|
|
|
|
"> ( ", map("<$_> ", %{$token->attr_hash}), ")\n";
|
184
|
0
|
0
|
|
|
|
|
print $fh $default_tags{$name}[0] if exists $default_tags{$name};
|
185
|
|
|
|
|
|
|
|
186
|
0
|
0
|
|
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|
|
$self->{in_section}++ if $name =~ /^head/;
|
187
|
0
|
0
|
|
|
|
|
$self->{verbatim}++ if $name =~/^Verbatim/;
|
188
|
0
|
0
|
0
|
|
|
|
$self->{in_c}++ if $name eq 'C' or $name eq 'F';
|
189
|
0
|
0
|
0
|
|
|
|
if($name eq 'C' or $name eq 'F') {
|
190
|
0
|
0
|
|
|
|
|
if($self->{in_section} > 0) {
|
191
|
0
|
|
|
|
|
|
print $fh "\\texttt{" # Just use \textsl{} inside \section{} et al
|
192
|
|
|
|
|
|
|
}
|
193
|
|
|
|
|
|
|
else {
|
194
|
0
|
|
|
|
|
|
$self->{verbatim}++;
|
195
|
0
|
|
|
|
|
|
print $fh "\\texttt{" # Just use \textsl{} inside \section{} et al
|
196
|
|
|
|
|
|
|
}
|
197
|
|
|
|
|
|
|
}
|
198
|
|
|
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|
|
}
|
199
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|
|
elsif($type eq 'end') {
|
200
|
0
|
|
|
|
|
|
my $name = $token->tagname;
|
201
|
0
|
|
|
|
|
|
DEBUG > 1 and print "-$type <", $token->tagname, ">\n";
|
202
|
0
|
0
|
|
|
|
|
print $fh $default_tags{$name}[1] if exists $default_tags{$name};
|
203
|
|
|
|
|
|
|
|
204
|
0
|
0
|
|
|
|
|
$self->{in_section}-- if $name =~ /^head/;
|
205
|
0
|
0
|
|
|
|
|
$self->{verbatim}-- if $name =~/^Verbatim/;
|
206
|
0
|
0
|
0
|
|
|
|
$self->{in_c}-- if $name eq 'C' or $name eq 'F';
|
207
|
0
|
0
|
0
|
|
|
|
if($name eq 'C' or $name eq 'F') {
|
208
|
0
|
0
|
|
|
|
|
if($self->{in_section} > 0) {
|
209
|
0
|
|
|
|
|
|
print $fh "}\n" # Just use \textsl{} inside \section{} et al
|
210
|
|
|
|
|
|
|
}
|
211
|
|
|
|
|
|
|
else {
|
212
|
0
|
|
|
|
|
|
$self->{verbatim}--;
|
213
|
0
|
|
|
|
|
|
print $fh "}\n" # Skip verbatim inside \section{}
|
214
|
|
|
|
|
|
|
}
|
215
|
|
|
|
|
|
|
}
|
216
|
|
|
|
|
|
|
}
|
217
|
|
|
|
|
|
|
elsif($type eq 'text') {
|
218
|
0
|
|
|
|
|
|
my $text = $token->text;
|
219
|
0
|
|
|
|
|
|
DEBUG > 1 and print "=$type <$text>\n";
|
220
|
|
|
|
|
|
|
|
221
|
0
|
0
|
|
|
|
|
$self->{in_section} > 0 and do { print $fh texesc($text); next };
|
|
0
|
|
|
|
|
|
|
|
0
|
|
|
|
|
|
|
222
|
0
|
0
|
|
|
|
|
$self->{in_c} > 0 and do { print $fh texesc($text); next };
|
|
0
|
|
|
|
|
|
|
|
0
|
|
|
|
|
|
|
223
|
0
|
0
|
|
|
|
|
if($self->{verbatim} > 0) {
|
224
|
0
|
|
|
|
|
|
print $fh $text;
|
225
|
|
|
|
|
|
|
}
|
226
|
|
|
|
|
|
|
else {
|
227
|
0
|
|
|
|
|
|
print $fh texesc($text);
|
228
|
|
|
|
|
|
|
}
|
229
|
|
|
|
|
|
|
}
|
230
|
|
|
|
|
|
|
else {
|
231
|
0
|
|
|
|
|
|
die "Unknown tag type <$type> encountered!\n";
|
232
|
|
|
|
|
|
|
}
|
233
|
|
|
|
|
|
|
}
|
234
|
0
|
|
|
|
|
|
return 1;
|
235
|
|
|
|
|
|
|
}
|
236
|
|
|
|
|
|
|
|
237
|
|
|
|
|
|
|
#~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
|
238
|
|
|
|
|
|
|
sub do_beginning {
|
239
|
0
|
|
|
0
|
0
|
|
my $self = $_[0];
|
240
|
0
|
|
|
|
|
|
my $fh = $self->{'output_fh'};
|
241
|
0
|
|
|
|
|
|
return print $fh join '',
|
242
|
|
|
|
|
|
|
$self->doc_init,
|
243
|
|
|
|
|
|
|
$self->doc_info,
|
244
|
|
|
|
|
|
|
$self->doc_start,
|
245
|
|
|
|
|
|
|
"\n"
|
246
|
|
|
|
|
|
|
;
|
247
|
|
|
|
|
|
|
}
|
248
|
|
|
|
|
|
|
|
249
|
|
|
|
|
|
|
sub do_end {
|
250
|
0
|
|
|
0
|
0
|
|
my $self = $_[0];
|
251
|
0
|
|
|
|
|
|
my $fh = $self->{'output_fh'};
|
252
|
|
|
|
|
|
|
}
|
253
|
|
|
|
|
|
|
|
254
|
|
|
|
|
|
|
###########################################################################
|
255
|
|
|
|
|
|
|
# Override these as necessary for further customization
|
256
|
|
|
|
|
|
|
|
257
|
|
|
|
|
|
|
|
258
|
|
|
|
|
|
|
sub doc_init {
|
259
|
0
|
|
|
0
|
0
|
|
return <<'END';
|
260
|
|
|
|
|
|
|
\documentclass{article}
|
261
|
|
|
|
|
|
|
%\usepackage{alltt}
|
262
|
|
|
|
|
|
|
|
263
|
|
|
|
|
|
|
END
|
264
|
|
|
|
|
|
|
}
|
265
|
|
|
|
|
|
|
|
266
|
|
|
|
|
|
|
sub doc_info {
|
267
|
0
|
|
|
0
|
0
|
|
my $self = $_[0];
|
268
|
|
|
|
|
|
|
|
269
|
0
|
|
0
|
|
|
|
my $class = ref($self) || $self;
|
270
|
|
|
|
|
|
|
|
271
|
0
|
|
|
|
|
|
my $tag = __PACKAGE__ . ' ' . $VERSION;
|
272
|
|
|
|
|
|
|
|
273
|
0
|
0
|
|
|
|
|
unless($class eq __PACKAGE__) {
|
274
|
0
|
|
|
|
|
|
$tag = " ($tag)";
|
275
|
0
|
0
|
|
|
|
|
$tag = " v" . $self->VERSION . $tag if defined $self->VERSION;
|
276
|
0
|
|
|
|
|
|
$tag = $class . $tag;
|
277
|
|
|
|
|
|
|
}
|
278
|
|
|
|
|
|
|
|
279
|
0
|
|
|
|
|
|
return sprintf "%% %s using %s v%s under Perl v%s at %s GMT\n",
|
280
|
|
|
|
|
|
|
$tag,
|
281
|
|
|
|
|
|
|
$ISA[0], $ISA[0]->VERSION(),
|
282
|
|
|
|
|
|
|
$], scalar(gmtime),
|
283
|
|
|
|
|
|
|
;
|
284
|
|
|
|
|
|
|
}
|
285
|
|
|
|
|
|
|
|
286
|
|
|
|
|
|
|
sub doc_start {
|
287
|
0
|
|
|
0
|
0
|
|
my $self = $_[0];
|
288
|
0
|
|
|
|
|
|
my $title = $self->get_short_title();
|
289
|
0
|
|
|
|
|
|
DEBUG and print "Short Title: <$title>\n";
|
290
|
0
|
0
|
|
|
|
|
$title .= ' ' if length $title;
|
291
|
|
|
|
|
|
|
|
292
|
0
|
|
|
|
|
|
$title =~ s/ *$/ /s;
|
293
|
0
|
|
|
|
|
|
$title =~ s/^ //s;
|
294
|
0
|
|
|
|
|
|
$title =~ s/ $//s;
|
295
|
|
|
|
|
|
|
|
296
|
0
|
|
|
|
|
|
DEBUG and print "Title0: <$title>\n";
|
297
|
0
|
|
|
|
|
|
$title = texesc($title);
|
298
|
0
|
|
|
|
|
|
DEBUG and print "Title1: <$title>\n";
|
299
|
|
|
|
|
|
|
|
300
|
0
|
|
|
|
|
|
return '';
|
301
|
|
|
|
|
|
|
}
|
302
|
|
|
|
|
|
|
|
303
|
|
|
|
|
|
|
#~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
|
304
|
|
|
|
|
|
|
#-------------------------------------------------------------------------
|
305
|
|
|
|
|
|
|
|
306
|
1
|
|
|
1
|
|
14
|
use integer;
|
|
1
|
|
|
|
|
3
|
|
|
1
|
|
|
|
|
11
|
|
307
|
|
|
|
|
|
|
my $escaperange;
|
308
|
|
|
|
|
|
|
sub texesc {
|
309
|
0
|
0
|
|
0
|
0
|
|
if(!defined wantarray) { # alter in place! -- just leave @_
|
|
|
0
|
|
|
|
|
|
310
|
|
|
|
|
|
|
} elsif(wantarray) { # return an array
|
311
|
0
|
|
|
|
|
|
@_ = map "$_", @_;
|
312
|
|
|
|
|
|
|
} else { # return a single scalar
|
313
|
0
|
|
|
|
|
|
@_ = (join '', @_);
|
314
|
|
|
|
|
|
|
}
|
315
|
|
|
|
|
|
|
|
316
|
0
|
0
|
|
|
|
|
unless($escaperange) {
|
317
|
0
|
|
0
|
|
|
|
$escaperange =
|
318
|
|
|
|
|
|
|
join '', '([',
|
319
|
|
|
|
|
|
|
'\\\\', grep( not($_ eq '.' or $_ eq '//'), keys %Escape ),
|
320
|
|
|
|
|
|
|
'])';
|
321
|
0
|
|
|
|
|
|
$Escape{'\\\\'} = '\\\\';
|
322
|
0
|
|
|
|
|
|
$escaperange = qr/$escaperange/;
|
323
|
|
|
|
|
|
|
}
|
324
|
0
|
|
|
|
|
|
for(@_) { s/$escaperange/$Escape{$1}/g }
|
|
0
|
|
|
|
|
|
|
325
|
0
|
|
|
|
|
|
for(@_) { accent(\$_); }
|
|
0
|
|
|
|
|
|
|
326
|
|
|
|
|
|
|
|
327
|
0
|
0
|
|
|
|
|
return $_[0] unless wantarray;
|
328
|
0
|
|
|
|
|
|
return @_;
|
329
|
|
|
|
|
|
|
}
|
330
|
|
|
|
|
|
|
|
331
|
|
|
|
|
|
|
%Escape = ( # Backslashes have to be taken care of specially
|
332
|
|
|
|
|
|
|
'\#' => '\\#',
|
333
|
|
|
|
|
|
|
'%' => '\%', # LaTeX comments
|
334
|
|
|
|
|
|
|
'<' => '\textless{}',
|
335
|
|
|
|
|
|
|
'>' => '\textgreater{}',
|
336
|
|
|
|
|
|
|
# '~' => '\textasciitilde{}',
|
337
|
|
|
|
|
|
|
'{' => '\{',
|
338
|
|
|
|
|
|
|
'}' => '\}',
|
339
|
|
|
|
|
|
|
'&' => '\&',
|
340
|
|
|
|
|
|
|
'$' => '\$', # Math-mode
|
341
|
|
|
|
|
|
|
'^' => '\^{}', # Math-mode superscript
|
342
|
|
|
|
|
|
|
'_' => '\_', # Math-mode subscript
|
343
|
|
|
|
|
|
|
# "\cm" => "\n", # Newlines
|
344
|
|
|
|
|
|
|
# "\cj" => "\n",
|
345
|
|
|
|
|
|
|
);
|
346
|
|
|
|
|
|
|
|
347
|
|
|
|
|
|
|
1;
|
348
|
|
|
|
|
|
|
|
349
|
|
|
|
|
|
|
__END__
|