HP-50g dangerous L-Shift STO shortcut

[Artur - Brasil]

(11-11-2020 01:03 AM)John Keith Wrote:  From an old post by Joe Horn:

If you accidentally overwrite a variable using [LS] [var] immediately execute LASTARG STO LASTARG.

Wow! This I didn't know.
Anyway, as happened to me, I only discovered i had lost my programa after many operations.
But I'll tale note your advice!
Many thanks!
Artur