More specific question on @SK

[flowersoft at compuserve.com]

> In the scenario you describe the input popup on line 1 would reset the
> @sk and so lines two and three would not evaluate as true.  Therefore    >
it would get to line 4 and then end.  I guess your gripe then is that    >
@sk gets reset even though you have not pressed a special key?  You    >
expect it to have its original value.  Sounds like a candidate for    >
future environment variable - PFSKRETAINPRIORVALUEIFNOTSET or
> something like that :)

> Jeff Harrison

No gripe here.  I think that is the way it should work, but because I never
code it that way I never realized that after line #1, the value of @sk is
either blank or "ENTR" but never "SAVE".
So the answer is, the only line that evaluates as TRUE is line #4. :-)