[Info-vax] f$env("depth") from where?

[Craig A. Berry]

On 12/30/22 5:50 PM, Arne Vajhøj wrote:
> Where does f$env("depth") get the value from?
> 
> Or how does one get that value from a program?

As far as I know there is only one program where that value has any
meaning and that program's name is DCL.  I wouldn't expect other
programs to have the ability to peek into the context of the procedure
from which they were invoked, if any.