Interesting read. You can make this run infix notation by adding a simple front end. Reasonable quality description here: http://scriptasylum.com/tutorials/inf

Interesting read. You can make this run infix notation by adding a simple front end. Reasonable quality description here: http://scriptasylum.com/tutorials/infix_postfix/algorithms/infix-postfix/ http://scriptasylum.com/tutorials/infix_postfix/algorithms/i... Although that bit is built into my brain now after using RPN/RPL calculators for the last 20 years. I wouldn't swap RPN/RPL for anything.