[fpc-pascal] Better usage of "with"

[Marco van de Voort]

In our previous episode, Ryan Joseph said:
> // works with function parameters also.
> // this is almost like a class helper or at very least mimics ?self? in methods.
> 
> procedure OpenDoor(with var door: TDoor);
> begin
> 	state := true; // with imports door namespace into entire function scope
> end;

you set a runtime variable to add a compiletime scope ? I don't understand.

Is your reference language an interpreter?