026-engine-haskell.Rmd

Does Haskell work with **knitr**?

Note we have to specify the compiler manually, e.g. `engine.path='ghc'` (`haskell` itself may not exist as an executable program).

```{r test-haskell, engine='haskell', engine.path='ghc', cache=TRUE}
[x | x <- [1..10], odd x]
```