I did an issue at https://github.com/ljos/ob-prolog.

On Wed, Jan 25, 2017 at 9:38 PM, Thomas S. Dye <tsd@tsdye.com> wrote:

> Aloha Lawrence,
>
> Lawrence Bottorff writes:
>
> > On my original system, as well on a built-from-scratch system, babel
> prolog
> > won't work for me. I've got latest swi-prolog 7.4.0 installed, along with
> > Emacs 25.1.1, and org 9.0.4, along with ob-prolog 20170102.953, and
> prolog
> > (major mode) 1.22. Anything I put in a code block, e.g.,
> >
> > #+BEGIN_SRC prolog
> > [likes.pl].
> > #+END_SRC
> >
> > results in (*Messages*)
> >
> > executing Prolog code block...
> > executing Prolog source code block
> > org-babel-variable-assignments:prolog: Wrong number of arguments: (1 .
> 1), 2
> >
> > Doing C-h f brings up
> >
> > org-babel-variable-assignments:prolog is a compiled Lisp function in
> > ‘ob-prolog.el’.
> > (org-babel-variable-assignments:prolog PARAMS)
> > Not documented.
> >
> > . . . and I found it in
> > https://github.com/ljos/ob-prolog/blob/master/ob-prolog.el, but can't
> > fathom what is going wrong.
> >
> > Regular, non-org prolog major mode interactions work fine.
> >
> > I know I try everyone's patience on this list, but I'm trying out many
> > different languages' babel capabilities -- and reporting my "findings."
>
> Perhaps you could also open an issue with the ob-prolog developer:
> https://github.com/ljos/ob-prolog
>
> One way to report "findings" is the Babel languages page on Worg:
> http://orgmode.org/worg/org-contrib/babel/languages.html
>
> That page could always use more love.
>
> All the best,
> Tom
>
> --
> Thomas S. Dye
> http://www.tsdye.com
>