http://wiki.dlang.org/DIP25

[Dominikus Dittes Scherkl via Digitalmars-d]

On Monday, 5 January 2015 at 22:04:58 UTC, Steven Schveighoffer 
wrote:
> Making some way to bundle attributes, or be able to negate 
> currently one-way attributes would go a long way IMO.

Yeah. I wish it would be possilbe to do something like:

alias @smooth = @save pure nothrow @nogc;

and then use this instead.