Some of those do show up on iter.<p><a href="https:&#x2F;&#x2F;doc.rust-lang.org&#x2F;std&#x2F;iter&#x2F;trait.Iterator.html" rel="nofollow">https:&#x2F;&#x2F;doc.rust-lang.org&#x2F;std&#x2F;iter&#x2F;trait.Iterator.html</a><p>But some of the more specialized ones don&#x27;t work using just iter.
But on the other hand, no iterator invalidation.