[rudi-c]

This is awesome. Dealing with HTTP requests used to be a pain since they were all signals even when they were used only once, which was not intuitive. This should make the language much more usable.

[nijiko]

I prefer the backcalls of LiveScript to any implementation I have seen thus far, coupled with do, you can do some pretty complex things

[johnpmayer]

There's probably going to be something like do-notation in Elm 0.16.