Question of clarification: is this the same concept as Python&#x27;s __iadd__? I was not aware that this was a &quot;thing&quot; in programming language design.<p><a href="http:&#x2F;&#x2F;stackoverflow.com&#x2F;questions&#x2F;1047021&#x2F;overriding-in-python-iadd-method" rel="nofollow">http:&#x2F;&#x2F;stackoverflow.com&#x2F;questions&#x2F;1047021&#x2F;overriding-in-pyt...</a>