Scoper
rlwrap lein figwheel
working fiddle https://jsfiddle.net/yjx396fw/
nice circles zoom example http://bl.ocks.org/mbostock/7607535 http://mbostock.github.io/d3/talk/20111116/pack-hierarchy.html
sexp cheat sheet https://gist.github.com/cszentkiralyi/a9a4e78dc746e29e0cc8
cljs cheat sheet http://cljs.info/cheatsheet/