[Explain idioms of "computer arithmetic".]
% expr 1/2 0
See expr problems with int for more on integer division and how to avoid it.
rdt : 2005-01-27 : This is a property of integers that can take on values of 0,1,2,... and therefore have no values between 0 and 1. However:
% expr 1.0 / 2 0.5
The expected value.