'&', quotemeta("\n"),
'"', '\$', '%', '_', '#', quotemeta('^'),
'{', '}', '<', '>', '£', "\r", '±', '\xe1',
+ '²', '³',
+
],
quotemeta("\\") => '\\textbackslash ',
'<pagebreak>' => '',
'±' => '$\pm$',
'\xe1' => '$\bullet$',
quotemeta('^') => '\^\\',
- quotemeta("\n") => '\newline '
+ quotemeta("\n") => '\newline ',
+ '²' => '$^2$',
+ '³' => '$^3$',
);
map({ $variable =~ s/$_/$replace{$_}/g; } @{ $replace{"order"} });