e ^ (i * pi) writes "Ever want to find the airspeed of an unladen swallow? Want to know the value of (4 * 7 + green) / apple? Someone has finally taken it upon themselves to create a calculator not bound by the ordinary limits of mathematics which refrains from limiting you to old fashioned "traditional" calculations. It even has a great documentation: "For numbers, this behaves pretty much as you would expect. For other types, not so much.""