I am on phone, but the link I pasted had an example.

Here's another example:
https://www.reddit.com/r/emacs/comments/5b3mtr/slug/d9llo30

You just need to wrap the sexp in (lambda () ..... ).

On Fri, Nov 4, 2016, 6:45 PM Klarre N <klarre@gmail.com> wrote:

> Thanks for the quick answer!
> Oh I see, could you please provide an example how to write such a function
> wrapper (I am new to Elisp)?
> I defined several variables to directories where I have org-files, and
> capture to one or more files in those directories, for example:
> (defvar logs "path-to-logs/") then capture to logs.org, events.org and
> services.org in that directory. How could I do that with a function
> wrapper?
>
> Thanks you!
>
> On Fri, Nov 4, 2016 at 11:36 PM, Kaushal Modi <kaushal.modi@gmail.com>
> wrote:
>
> Hi Klarre,
>
> The org 9.0 release had deprecated use of S-exps in org-capture-templates.
> That, though, went undocumented. So for now, that deprecation is reverted
> on the main branch and moved to the master/dev branch.
>
>
> http://orgmode.org/cgit.cgi/org-mode.git/commit/?id=f5645675a336d8f56fa9e6bd63832bdbac71f315
>
> So when org stable next updates on Elpa (probably on Monday?), that will
> have this reverted commit in it. But going forward, when org 9.1 is
> released, the use of S-exp will once again be deprecated. So it would be
> best to replace that S-exp with a function wrapper.
>
> On Fri, Nov 4, 2016 at 6:19 PM Klarre N <klarre@gmail.com> wrote:
>
> Hi,
> concatenated filenames for org-capture templates no longer works (since
> 9.0).
>
> ECM:
> (setq org-default-notes-file "absolute-path/default.org")
> (defvar absolute "absolute-path/"
>     "Path to Desired directory.")
> (setq org-capture-templates '(
>   ("e" "Example" entry
>    (file+headline (concat absolute "example.org") "Example")
>    "* Capture"
>    :empty-lines 1)))
>
> Expected result:
> Add "* Capture" to absolute-path/example.org.
>
> Result: "* Capture" is added to "absolute-path/default.org".
>
> This provides the desired result, but unable to use variable filenames
> (very useful):
> (setq org-default-notes-file "absolute-path/default.org")
> (setq org-capture-templates '(
>   ("e" "Example" entry
>    (file+headline "absolute-path/example.org" "Example")
>    "* Capture"
>    :empty-lines 1)))
>
>
> Thanks!
>
> --
>
> Kaushal Modi
>
>
>
>
> --
> Med vänliga hälsningar
> Klaus
>
-- 

Kaushal Modi