Reverse Polish Notation Calculator  Printable Version + HP Forums (https://archived.hpcalc.org/museumforum) + Forum: HP Museum Forums (https://archived.hpcalc.org/museumforum/forum1.html) + Forum: Old HP Forum Archives (https://archived.hpcalc.org/museumforum/forum2.html) + Thread: Reverse Polish Notation Calculator (/thread236427.html) 
Reverse Polish Notation Calculator  Thomas Klemm  12242012 Some time ago I stumbled upon an Now there's a Erlang version of his book with the same example of a Reverse Polish Notation Calculator.
Cheers Re: Reverse Polish Notation Calculator  Paul Dale  12242012 Interesting. I did think about using Haskell as an implementation language for a calculator  lazy evaluation provides one easy path to guarantee correctly rounded results. The critical downside was unlimited memory requirements which is terminal in a small footprint device.
