So, maybe add a few features to Zig and we'll have a Rust alternative for many use-cases?
For borrow checker, I still think a combo of static analysis and concurrent GC's could help. Pair a static analyzer, like Infer, with your code that doesn't borrow check. If it says it's safe, you're good to go. If part of it is safe, other parts get ref-counted or a concurrent GC by default until proven safe.
Users get benefits of all safe code in Rust. They can write their own code as fast as with a GC'd language with smaller-than-usual, performance costs. Anything proven safe by static analysis goes faster without the GC. What do you all think?
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