> What is the actual reason for that? Don't know, can only speculate. From what I observed, I would conclude that no one has had the right idea so far of how t

> What is the actual reason for that? Don't know, can only speculate. From what I observed, I would conclude that no one has had the right idea so far of how to do this. With Self it took a few years, with Smalltalk - as has now been shown - forty years, and with the surprise that AST interpreters with Graal are faster than bytecode interpreters. Someone will probably have a brilliant idea for Python in a few years' time.