[PD] flatspace externals in ext39.2

[Georg Holzmann]

Hallo!

> No, I mean the other way around: What about old abstractions, that
> maybe use externals or other abstractions, but don't have any [import]
> or [declare] inside? I have literally thousands of these on my disk
> (not all written by me, of course). 

Okay, I undestand, me too ... you could only add the imports when you 
use them again, or use the preference file (but then it will only work 
on your computer).

LG
Georg