Bill Baxter wrote:
> Frits van Bommel wrote:
> 
>> Though I must admit that the unary use of 'is' had me a bit confused for a while when I first tried to use it, but I don't think that was because of the binary use...
> 
> There's a unary 'is' operator?

Well, there's an 'is()' :)
http://www.digitalmars.com/d/1.0/expression.html#IsExpression