Implement correct scoping in sublime/textmate highlighters
Currently we don't handle scoping correctly so the syntax highlighting for nested trees is often incorrect (but mostly correct since most nodes are on root)
Should also have the ability to specify other modes, like "javascript" or "c++", for children, to leverage highlighters for other languages
Implement correct scoping in sublime/textmate highlighters
Work for this is partially done at http://lime.treenotation.org/