article.prologue do |custom|
  custom.for :html,    'HTTP prologue'
  custom.for :gemtext, 'Gemtext prolofue'
end

article.annotation do |annotation|
  annotation.paragraph do |paragraph|
    paragraph.text 'Annotation paragraph text'
  end
end



article.blockquote do |blockquote|
  blockquote.paragraph do |paragraph|
    paragraph.text 'Blockquote paragraph text'
  end
  blockquote.caption do |caption|
    caption.text 'Blockquote caption text'
  end
end

article.code_block :ruby, <<~CODE
[[:foo, 1], [:bar, 2], [:car, 3]].each do |str, num|
  puts str
  puts num**2
end
CODE

article.iframe 'Example.com', 'https://example.com'

article.nice_figure 'foo.jpg', 'The Foo'

article.nice_figures do |figures|
  figures.figure 'qwe.jpg', 'The Qwe'
  figures.figure 'rty.jpg', 'The Rty'
end



article.chapter 'Chapter 1' do |chapter|
  chapter.paragraph do |paragraph|
    paragraph.text 'Chapter 1 paragraph text'
  end
end



article.chapter 'Chapter 2' do |chapter|
  chapter.paragraph do |paragraph|
    paragraph.text 'Chapter 2 paragraph text'
  end
end



article.epilogue do |custom|
  custom.for :html,    'HTTP epilogue'
  custom.for :gemtext, 'Gemtext epilogue'
end