Minimal code for node and rhino for running an elm worker
More info: https://medium.com/@prozacchiwawa/the-im-stupid-elm-language-nugget-10-3a9c119ed6f9#.vj07jba42
To try it out:
elm make --output calc.js Calc.elm
node runelm.js
And type some numbers and operators:
3 3 7 7 3 10 10 7 3 + 17 3 - 14 ^D 14