Don wrote: > If you could completely ignore keyboard and display issues, and use any > unicode character as an operator, which ones would you actually use?
I'd use dot "⋅" and cross "×" products for 3D, union "∪" and intersection "∩", subset "⊂" and superset "⊃" and their negative forms. I don't think I'd use anything else. Well, comparisons look better when converted into appropriate unicode.
