&gt; IME macros have major maintainability issues in a multi-person codebase.<p>I have heard this a bunch, and I believe it, but I&#x27;ve never personally had an opportunity to use a language that supports macros for a multi-person codebase. I&#x27;d be interested to learn what are some of the pitfalls you&#x27;ve seen, if you don&#x27;t mind sharing.