svg tag got removed from tree somehow...should I hard code it? I would guess that the bug is due to the D3 library not yet loading
reordered js script loading order. should be aight now.
lis.py is broken when I try to call area...fixed more ajax not-yet-loaded error for define area and define factorial links
need to figure out where I should insert dummy data for lambda node tree rendering
cleaning
cleaning
cleaning
cleaning
insert args node for lambda in the front end