Plus42 algebraic expressions update

[johanw]

(03-09-2021 02:27 PM)Werner Wrote:  I use N! as a input check on small positive integers..

SF 25
N!
FC?C 25
GTO ERR
...

Cheers, Werner

Oof, that's dirty! But indeed depending on an error condition, like I assumed.

But what's wrong with just testing if N < some number? Your test depends on the range of numbers the calculator supports, it will give a different result on a HP42s and a DM42 or Free42.