Greg Ewing <greg@cosc.canterbury.ac.nz> writes: > Andrew> In that case, wouldn't you have a situation where a==b, a and > Andrew> b are the same type, but x[a]!=x[b]? >> Yes. Not such a good idea, I suppose. >> I've just had another idea: >> {2/3} 2r/3 would be nicer IMO. -- David Abrahams * Boost Consulting dave@boost-consulting.com * http://www.boost-consulting.com