1 < 1 ----> none
1 < 2 ----> 2
1 < 0 ----> none
-1 < 0 ----> 0
1 < -2 ----> none
-1 < -0 ----> 0
1. < 1 ----> none
1 < 2. ----> 2.0
1. < 0. ----> none
-1 < 0. ----> 0.0
1. < -2 ----> none
-1 < -0. ----> 0.0
Run-time error 102 at line 21 in std67.icn
numeric expected
offending value: "a"