Redo tutorial? Using helpers haml_concat and haml_tag in particular Syntax highlighting?
Keep track of error offsets everywhere Use this to show error location in messages
Support finer-grained HTML-escaping in filters Speed Make tags with dynamic attributes pre-render as much as possible Including the attribute name where doable :ugly + :html improvements Ignore closing tags where we can http://code.google.com/speed/articles/optimizing-html.html Requires Haml parsing refactor Don’t quote attributes that don’t require it http://www.w3.org/TR/REC-html40/intro/sgmltut.html#h-3.2.2 http://www.w3.org/TR/html5/syntax.html#attributes