>>>>> "Stavros" == Stavros Macrakis <macrakis at alum.mit.edu> writes:
[snip nice discussion]
Some additional things that the code does:
x/inf -> 0 (debatable?)
3/inf -> 0
3/inf*inf -> und (because inf/inf is undefined)
x/inf*inf -> und*x (because I haven't added code to handle und yet)
Presumably und*x should be und?
There's still lots to do....
Ray