Gotcha covered: https://news.ycombinator.com/item?id=7938062

... and to lazy.js : http://danieltao.com/lazy.js/

Thanks, I hadn't come across this one before. Looks like they are expecting some API changes in the future though so I'll just bookmark this one for now.

or to scoreunder: https://github.com/loop-recur/scoreunder

Never heard of it, but seems very similar to Bacon.js (http://baconjs.github.io)

Wow, very cool. It seems to be linq for javascript, moreso than libraries that actually advertise themselves as linq for javascript.