Why no multiple-dispatch?

[Vladimir Panteleev via Digitalmars-d-learn]

On Monday, 25 August 2014 at 00:20:26 UTC, Vladimir Panteleev 
wrote:
>> dynamic!ReactSpecialization(me, other);

Here's a very basic implementation:

http://dpaste.dzfl.pl/5150ca9c13f4

Idan Arye is also working on functional pattern matching for 
object references:

https://github.com/D-Programming-Language/phobos/pull/1266