On Wednesday 26 September 2001 17:00, John Cowan wrote: > It's nonsense. The reason ju'u is an operator rather than a > PA is to allow talking about variable bases: > (10 base b) - 1 = 10 base (b - 1), e.g. But the left operand can't > be anything but a digit string: (a+b) base c is just nonsense. Which is why ju'u should be in its own selma'o. phma