How to specialize templates for l-value and non-l-value arguments?

[Roman D. Boiko]

On Thursday, 14 June 2012 at 16:05:52 UTC, Timon Gehr wrote:
> You can overload based on 'ref'.
>
> auto just(ref immutable(T) data) { return Maybe!T(&data); }
> auto just(immutable(T) data) { return Maybe!T([data].ptr); }
Great! Thanks