From mboxrd@z Thu Jan  1 00:00:00 1970
From: Anthony Cowley <acowley@gmail.com>
Subject: Re: Haskell source blocks?
Date: Wed, 22 Jun 2016 16:19:03 -0400
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Lawrence Bottorff writes:

> I'm guessing Haskell and org-mode Babel aren't really a great match? After
> installing haskell-mode, I've tried
>
> #+begin_src haskell
> doubleMe x = x + x
> #+end_src
>
> which isn't working . . . because it isn't allowed in the ghci?
>
> #+begin_src haskell
> let doubleMe x = x + x
> #+end_src
>
> works. However,
>
> #+begin_src haskell
> let doubleSmallNumber4 x = if x > 0
>                             then x
>                              else x*2
> #+end_src
>
> complains of a parsing error on else. How does Haskell work in org mode?
>
> LB

I use IHaskell with ob-ipython. It does what you want from babel and even makes in-line figure generation relatively painless.

Anthony