Revised RFC on range design for D2

[Andrei Alexandrescu]

Michel Fortin wrote:
> Without aggreement on a formal definition for properties and compiler 
> enforcability, I find it very difficult to justify a formal syntax for 
> properties.

I agree. Moreover, there should be arguments on why the distinction 
useful. I liked it from day 1 that D made properties just a particular 
case of functions, and I'd love to keep it that way. It would obviate 
discussions such the one mentioned about C#.

Andrei