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# escape special characters in HTML (<, >, &, etc)
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$_[0]{'scratch'} .= $_[0]->__in_literal_xhtml_region
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: $_[0]->encode_entities( $_[1] );
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sub start_Para { $_[0]{'scratch'} = '<p>' }
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sub start_head1 { $_[0]{'in_head'} = 1 }
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sub start_head2 { $_[0]{'in_head'} = 2 }