I would be wary of calling 'simple' the semantics of a language that requires intimate knowledge of particular optimisations in its code generation framework to

I would be wary of calling 'simple' the semantics of a language that requires intimate knowledge of particular optimisations in its code generation framework to implement dynamicaly allocated arrays. https://doc.rust-lang.org/nomicon/vec-alloc.html https://doc.rust-lang.org/nomicon/vec-alloc.html