A programming environment that tries to [“stop drawing dead fish”](http://worrydream.com/#!/StopDrawingDeadFish).
<img alt='screenshot' src='../../html/rpn5.png' width='500px'>
To run:
```./translate_mu apps/tile/*.mu./a.elf screen```
To run tests:
```./a.elf test```
To run a conventional REPL (for debugging):
```./a.elf type```