Re: [O] export: noweb blocks substituted versus verbatim ?

[Charles C. Berry]

On Sat, 26 Sep 2015, Andreas Leha wrote:

> Hi Brian,
>
> Brian Beckman <address@hidden> writes:
> > Hello -- I have a situation where some code blocks with noweb references in
> > them <<like-this>> are substituted inline when I export the document, and
> > other code blocks with noweb references, are copied verbatim into the
> > exported PDF. I do not know what causes this difference in behavior and I
> > don't know how to control it, but I'd like to control it. I'd like to be
> > able to specify that some blocks have behavior 1 (references substituted
> > inline) and other blocks have behavior 2 (references verbatim).
> >
> > I'm sure this is pilot error, but I'm stumped and would be grateful for advice.
>
> [[ omitted: the MVE ]]
>
> As far as I can see, the difference is that some of the code blocks have
> the header argument `:noweb yes', while others do not.
>
> I do not know how to achieve working noweb extension during evaluation
> but omitting noweb extension during export, though.

You can do like this (apart from anonymous backends):

#+header: :noweb (if (org-bound-and-true-p org-export-current-backend) "no" 
"yes")

HTH,

Chuck