scope classes mentioned in tutorials, but deprecated

[bearophile via Digitalmars-d]

Jacob Carlborg:

> How about we undeprecate it instead. If I recall correctly then 
> DDMD depends on it.

I think the idea is to discourage their usage as much as possible 
in user code, until (someday, perhaps) some memory area tracking 
system is implemented.

Bye,
bearophile