1 > 1 ----> none 1 > 2 ----> none 1 > 0 ----> 0 -1 > 0 ----> none 1 > -2 ----> -2 -1 > -0 ----> none 1. > 1 ----> none 1 > 2. ----> none 1. > 0. ----> 0.0 -1 > 0. ----> none 1. > -2 ----> -2.0 -1 > -0. ----> none Run-time error 102 at line 21 in expr75.icn numeric expected offending value: &null