[NurdlyPeon]

There’s clearly nothing wrong with Polish logic.

One of the reasons I liked HP calculators is that they used RPN (Reverse Polish Notation).

[DieHard the Hunter]

> One of the reasons I liked HP calculators is that they used RPN (Reverse Polish Notation).

(HUGE GRIN!) I remember those: 1,1,+

I owned one of them HP gadgets, “back in the day...”