[Mediawiki-l] possible to display the result of variable+1?

[Derrick Farnell]

Sorry about original subject heading!

On Tue, Mar 31, 2009 at 10:33 AM, Derrick Farnell <derrick.farnell at gmail.com
> wrote:

> Hi
>
> I use the variable {{PAGESINCATEGORY:category_name}}, but would prefer to
> display the total of the number of pages in a category + 1. That is, if the
> total number of pages is 6, I'd like 7 to be displayed. Does anyone know a
> way to do this?
>
> Best
>
> Derrick