D1 operator overloads have been deprecated.

[Alexandru Ermicioi]

On Sunday, 14 July 2019 at 05:27:28 UTC, Bert wrote:
> In the new way we have to have an alias redirector and the 
> function rather than just the function. All we end up getting 
> is freeing a member id name and a whole lot of broken code.


It should be easy to fix by implementing an interface with D2 
templated operators that forward to D1. The downside would be 
that you'll need to add the interface to each class/interface 
with existing D1 operators.