Make dur a property?

[Adam D. Ruppe]

On Wednesday, 23 January 2013 at 18:24:22 UTC, Johannes Pfau 
wrote:
> This sounds OK, but you can still run into the callable issue 
> if a normal function returns a callable.

I don't think so because delegates require the parens to call 
anyway, and so do opCall objects (without the parens, it is just 
a reference to it).

> Probably add a rule that if a normal function returns a 
> callable, calling it without parentheses is illegal.

That's not a bad idea.