Incidentally, the specialization RFC was just accepted <a href="https:&#x2F;&#x2F;github.com&#x2F;rust-lang&#x2F;rfcs&#x2F;pull&#x2F;1210#issuecomment-187777838" rel="nofollow">https:&#x2F;&#x2F;github.com&#x2F;rust-lang&#x2F;rfcs&#x2F;pull&#x2F;1210#issuecomment-187...</a>