Is RPN still relevant?

[dm319]

(12-23-2023 11:36 PM)3298 Wrote:  Ironically the need for a parser means modern algebraic calculators likely contain some RPN deep inside their bowels.I'm not a computer scientist, but

Not a computer scientist, but I assumed that all CPUs worked by getting the numbers first, then doing the thing on them (add, shift etc). At least that is how assembly looked like to me.