[Haskell-cafe] Haddock - How to write formulas ?

Carter Schonwald carter.schonwald at gmail.com
Tue Jan 7 01:42:23 UTC 2014


I would really love to use MathJax in the haddock HTML backend. Is there
any way (however hacky) that I could do that?

On Monday, January 6, 2014, Joachim Breitner wrote:

> Hi,
>
> it should also be possible to render Formulas to SVG, and embed the
> SVG-File using a data-URL, and get a vector rendering of your
> formular.... similar to the image in
>
> http://hackage.haskell.org/package/circle-packing-0.1.0.3/docs/Optimisation-CirclePacking.html
>
> But probably that will hit size bounds very soon.
>
> http://hackage.haskell.org/package/diagrams-haddock works similarly, and
> also explains how to ship the SVG files separately, to not hit size
> bounds.
>
> I guess a tool similar to that, latex-haddock, would be feasible and
> useful.
>
> Greetings,
> Joachim
>
>
> Am Dienstag, den 07.01.2014, 03:44 +0400 schrieb Alexander V Vershilov:
> > It's possible to use latex render sites [1], then shrink link by tiny
> > URL [2]. Then paste like usual image.
> >
> > [1] http://www.codecogs.com/latex/eqneditor.php
> > [2] http://tinyurl.com
> >
> > --
> > Alexander
> >
> > On Jan 7, 2014 2:20 AM, "Mateusz Kowalczyk" <fuuzetsu at fuuzetsu.co.uk>
> > wrote:
> >         On 06/01/14 18:49, Peter Caspers wrote:
> >         > Hi,
> >         >
> >         > I am still very new to Haskell, trying to start my very
> >         first project.
> >         > For its documentation I want to use Haddock and suitable
> >         comments in
> >         > the source code.
> >         >
> >         > I notice that (e.g. different from doxygen) there is no
> >         direct way of
> >         > writing formulas, say in TeX style. Looking into some
> >         projects on
> >         > Hackage, formulas there
> >         > seem to be written in "pseudo-code" more or less like TeX
> >         but not
> >         > following any strict standard. As far as I can see.
> >
> >         That's right, there's no direct way to embed maths in Haddock.
> >         It has
> >         been a somewhat requested feature for Haddock over summer when
> >         I did
> >         work on it but it didn't make it in.
> >
> >         > What would be your recommendations concerning this ? Is
> >         there some
> >         > guideline on how to include formulas ? I understand that
> >         there is
> >         > "literal programming"
> >         > where you can e.g. write a TeX article with embedded code
> >         blocks that
> >         > can be extracted for the compiler. However, I do not want to
> >         follow
> >         > this path, also the
> >         > result is a bit different from what is produced in the
> >         "traditional"
> >         > approach, isn't it.
> >
> >         If you want manually-written LaTeX, this is probably the only
> >         way at the
> >         moment. If all you want is some LaTeX snippets (maths), your
> >         best bet is
> >         to probably write those separately, make images out of them
> >         and then
> >         embed them into your documentation. There's currently no way
> >         for Haddock
> >         to do this for you. We do however have a LaTeX back-end so
> >         it's not like
> >         it's impossible to generate but it'd require some work that
> >         has not yet
> >         been put in.
> >
> >         > Thanks a lot
> >         > Peter
> >         > _______________________________________________
> >         > Haskell-Cafe mailing list
> >         > Haskell-Cafe at haskell.org
> >         > http://www.haskell.org/mailman/listinfo/haskell-cafe
> >         >
> >
> >
> >         --
> >         Mateusz K.
> >         _______________________________________________
> >         Haskell-Cafe mailing list
> >       Joachim Breitner
>   e-Mail: mail at joachim-breitner.de <javascript:;>
>   Homepage: http://www.joachim-breitner.de
>   Jabber-ID: nomeata at joachim-breitner.de <javascript:;>
>
>
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