[fpc-pascal] Constants in generics

[Ryan Joseph]

> On Jan 5, 2019, at 1:18 AM, Sven Barth via fpc-pascal <fpc-pascal at lists.freepascal.org> wrote:
> 
> I didn't design the original implementation, but the improvements for the last five years or so have been mine. 😅
> 
> @Ryan: I can give it a try to rework the list from defs to syms and you can then put your const implementation on top of that. 
> 

Last night I just went for it and pulled out the defs which was smoother than I thought. It seems to work out but I need to test more I think. 

Regards,
	Ryan Joseph