<% (theme.css + meta.css).each do |css| %>
<% end %>
<%= meta.title %>
<%= meta.author %>
<% sections.each do |section| %>
<%= section.title %>
<% section.slides.each do |slide| %>
<%= slide.html %>
<% end %>
<% end %> <% (theme.js + meta.js).each do |js| %> <% end %>