> Second (and a much worse problem) are macros. They actually hit the same issue. A macro that expands to 10s or 100s of lines can very quickly take your 10000

> Second (and a much worse problem) are macros. They actually hit the same issue. A macro that expands to 10s or 100s of lines can very quickly take your 10000 line project and turn it into a million line behemoth. Recently, support as added to help people analyze this See https://nnethercote.github.io/2025/06/26/how-much-code-does-that-proc-macro-generate.html https://nnethercote.github.io/2025/06/26/how-much-code-does-...