3 ms·

I'm guessing he did, because it does exactly what he's implying it does.

• klyrs 5y ago
  wow, my bad. That's sets & dicts that invalidate their iterators when the size changes.
  • marcosdumay 5y ago
    Iterating over mutable unordered containers is an entire new level of crazy.
    • klyrs 5y ago
      That's what linters are for, right? To make your code more fun to read