From mboxrd@z Thu Jan  1 00:00:00 1970
From: "Charles C. Berry" <ccberry@ucsd.edu>
Subject: Re: two sets of default header arguments for one language
Date: Thu, 10 Sep 2015 15:39:19 -0700
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To: Alan Schmitt <alan.schmitt@polytechnique.org>
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One more thing ...

On Thu, 10 Sep 2015, Charles C. Berry wrote:

> On Thu, 10 Sep 2015, Alan Schmitt wrote:
>
>> Hello,
>> 
>> I’m writing some lab exercises where I have a fairly long list of header
>> arguments for each source block. I know I can use language-specific
>> default arguments, but I need to switch between questions (short list):
>> 
>> #+begin_src ocaml :tangle tp1.ml
>> 
>> and answers
>> 
>> #+begin_src ocaml :exports results :results verbatim drawer :post 
>> wrap-myres(text=*this*) :tangle tp1_ans.ml
>> 
>> Is there a way to have two sets of default arguments for a given
>> language, or can I declare a new language just for the sake of different
>> arguments?
>> 
>
> I'd use two new `languages'.
>
> For most uses, I think you can get away with as little as this:
>
> (defalias 'org-babel-execute:ocaml-a 'org-babel-execute:ocaml)
> (defalias 'org-babel-execute:ocaml-q 'org-babel-execute:ocaml)
>
> (defvar org-babel-default-header-args:ocaml-a
> 	'((:exports . "results") [fill in the rest] ))
> (defvar org-babel-default-header-args:ocaml-q
> 	'((:tangle . "tp1.ml")))
>
>
> and have acceptable behavior without stepping on the original language.


You also want to customize `org-src-lang-modes' to be able to edit the src 
code natively.

>
> Untested, of course.
>
> HTH,
>
> Chuck

Charles C. Berry                 Dept of Family Medicine & Public Health
cberry at ucsd edu               UC San Diego / La Jolla, CA 92093-0901
http://famprevmed.ucsd.edu/faculty/cberry/
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