This has been done quite a few times before, but the resulting languages are not C. Also saying that's "the main problem with C" seems to miss the mark. As a C

This has been done quite a few times before, but the resulting languages are not C. Also saying that's "the main problem with C" seems to miss the mark. As a C programmer I wouldn't call this the crux of any particular problem. It's weird and problematic in multiple ways but surely not "the main problem".