On Fri, May 09, 2025 at 17:45:39 -0400, Nikolaos Chatzikonstantinou wrote: > 2. Sneaky bugs.
The only other large m4-using project I know of is Circuit_macros: https://ece.uwaterloo.ca/~aplevich/Circuit_macros/ I'm not sure how comprehensive its test suite is, but I'm sure it can at least be a source of other weird test cases. --Ben