Re: ob-haskell evaluation needs inf-haskell but it does not exist

[Nick Dokos <ndokos@gmail.com>]

"numbchild@gmail.com" <numbchild@gmail.com> writes:

> I checked out your answer, I have meet all your said requirements. GHCi, inf-haskell (after I installed package haskell-mode) and setting `haskell-program-name`, I found there is no
> `defcustom` variable option named `haskell-program-name` at all.

You probably need to set haskell-process-type to ghci. If that works, please let me know and I'll update the answer on SO.

>
> [stardiviner]           <Hack this world!>      GPG key ID: 47C32433
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>
> On Wed, Nov 15, 2017 at 9:17 PM, numbchild@gmail.com <numbchild@gmail.com> wrote:
>
>     I required `(require 'inf-haskell)` But have not found the command `inf-haskell` to start inferior process.
>    
>     [stardiviner]           <Hack this world!>      GPG key ID: 47C32433
>     IRC(freeenode): stardiviner                     Twitter:  @numbchild
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>    
>     On Mon, Nov 13, 2017 at 11:43 PM, Nick Dokos <ndokos@gmail.com> wrote:
>    
>         stardiviner <numbchild@gmail.com> writes:
>        
>         > When I execute the following Haskell src block:
>         >
>         > ```
>         >
>         > #+BEGIN_SRC haskell :session :tangle "Data/Code/hello_world.hs"
>         > main :: IO ()
>         > main = do
>         >   putStrLn "Hello, World!"
>         > #+END_SRC
>         >
>         > ```
>         >
>         > It reports error:
>         >
>         > ```
>         >
>         > Debugger entered--Lisp error: (file-missing "Cannot open load file" "No
>         > such file or directory" "inf-haskell")
>         >   require(inf-haskell)
>        
>         See my answer to this SO question:
>        
>           https://stackoverflow.com/questions/42081379/how-to-set-up-org-babel-for-haskell-with-stack
>        
>         for some details on setting up the environment.
>        
>         --
>         Nick
>

-- 
Nick