Infinity package:logfloat

A transfinite value which is greater than all finite values. Adding or subtracting any finite value is a no-op. As is multiplying by any non-zero positive value (including infinity), and dividing by any positive finite value. Also obeys the law negate infinity = negativeInfinity with all appropriate ramifications.
A transfinite value which is less than all finite values. Obeys all the same laws as infinity with the appropriate changes for the sign difference.