Oh, yeah, I didn't even mention this on my other comment, haha. Rust doesn't have dependent-types (except outside of a few niche places like const-generics) and

Oh, yeah, I didn't even mention this on my other comment, haha. Rust doesn't have dependent-types (except outside of a few niche places like const-generics) and only limited/non-user-exposed sub-structural types. There's a whole range of interesting applications that that those features open up, from compiler optimizations to formal verification.