How does/will Mojo handle final classes?
Unless a class is
How will Mojo handle this, and how will Mojo
final, it usually has poor performance. However, Python classes are almost always extendable (final was only added in 3.8 and doesn't enable optimizations in Python, IIRC).How will Mojo handle this, and how will Mojo
structs handle similar issues (and subtyping) in later versions?
