Added tokenizer
Generalized
It is alive!

No evaluation yet, but the parser works just fine!
Added evaluation

No type promotion or anything
Added sigma.js
Minor tweaks

CSS is real nice now!
Some recursion changes
Fixed float pattern
sigma -> d3

CSS is now painfully beautiful!
radial layout
phew! kinda works

I can finally see the tree (not that it was OK, but still).
Some more CSS tweaking
Handling null children (might be the source of the problem).