How to implement predicates for Filter!(Pred, Tuple)

[David Nadlinger]

On 11/11/11 6:20 PM, Timon Gehr wrote:
> This is a sketch of how I would approach your problem. The "Curry"
> template automatically creates the nested template version from an
> unnested one. You are then allowed to use both IsEqual!(val) and
> IsEqual!(val1, val2).
> […]

See also: https://gist.github.com/1191885#L27

Reminds me that I really have to put together a std.meta proposal – if I 
would only find time to do so…

David