The REPL stack for doing calculations looks interesting (you can find it in the tutorial link: http://kittenlang.org/tutorial/ http://kittenlang.org/tutorial/).

The REPL stack for doing calculations looks interesting (you can find it in the tutorial link: http://kittenlang.org/tutorial/ http://kittenlang.org/tutorial/). I'll have to try it out though to see how well I like it.