[fpc-pascal] Proper preprocessor?

[Marco van de Voort]

In our previous episode, Ryan Joseph said:
> 
> Here?s an example of something I?ve seen for debugging. I think that was kind of cool you could print types like that and I?m not sure how that would work in Pascal if at all. Maybe some RTTI magic perhaps.
> 
> {$define typestr(t):='#t: '+IntToStr(sizeof(#t))}

(highlights not having an open array of byte like syntax that also conveys
size)