my opinion is that html is not too hard too read, so I don't think that adds any value
from their tutorial
<strong class="code" id="message">Hello, World!</strong>
%strong{:class => "code", :id => "message"} Hello, World!
<div class='item' id='item<%= item.id %>'> <%= item.body %> </div>
.item{:id => "item#{item.id}"}= item.body
I don't spend too much time to write html so I don't see any real
advantage, and now it even looks strange ...
my 2 cents

