[fpc-pascal] Caller agnostic procedure variables

[Ryan Joseph]

> On Feb 15, 2022, at 8:26 PM, Sven Barth via fpc-pascal <fpc-pascal at lists.freepascal.org> wrote:
> 
> It's relatively "easy" to implement assigning a nested function to function references. However assigning a nested function variable to a function reference is much harder.
> Assigning a function reference to a nested function variable is hard as well. 
> 

I'm getting lost with the terms now I think. If your function takes a function reference parameter and you assign it a nested function  pointer, this is difficult? I believe this was Michaels request in that code snippet.

Regards,
	Ryan Joseph