def init_tags
      @attr_tags = [
        InlineTag.new(SM::Attribute.bitmap_for(:BOLD), "<b>", "</b>"),
        InlineTag.new(SM::Attribute.bitmap_for(:TT),   "<tt>", "</tt>"),
        InlineTag.new(SM::Attribute.bitmap_for(:EM),   "<em>", "</em>"),
      ]
    end
def init_tags
      @attr_tags = [
        InlineTag.new(SM::Attribute.bitmap_for(:BOLD), "<b>", "</b>"),
        InlineTag.new(SM::Attribute.bitmap_for(:TT),   "<tt>", "</tt>"),
        InlineTag.new(SM::Attribute.bitmap_for(:EM),   "<em>", "</em>"),
      ]
    end
Set up the standard mapping of attributes to HTML tags