[fpc-pascal] Case statement for class introspection

[Ryan Joseph]

> On Jan 19, 2022, at 1:26 PM, Sven Barth <pascaldragon at googlemail.com> wrote:
> 
> We also take merge requests. If you have a fork anyway, then a merge request is probably easier. Though you need to have your repository set up to use rebasing instead of merging, see here: https://wiki.freepascal.org/FPC_git#Update

Sorry I'm not following. Before starting this branch I did  a pull from the main branch so I'm up to date. 

What other steps do I need to do? If I do a "git pull --rebase" on the feature branch does that even do anything? 

Regards,
	Ryan Joseph