DateTime.opBinary

[Jonathan M Davis via Digitalmars-d-learn]

On Sunday, November 29, 2015 23:53:41 Chris Wright via Digitalmars-d-learn wrote:
> Unfortunately, ddoc doesn't automatically cross-reference these for you,
> which results in confusion. (As if it weren't confusing enough to have
> everything wrapped in templates with filters rather than simply using
> const(Duration).)

Once TickDuration finally goes away, then functions like DateTime's opBinary
can be simplified to just take Duration.

But until TickDuration and the few things that use it in their API have gone
through the deprecation process, we're stuck with it in places like this.

- Jonathan M Davis