From a more low-level programming perspective as inspired by C code and kin, the use of directly shared resources makes more sense, and can be argued to have performance benefits.

Swift 6 brings a new compilation mode aiming to address the specific constraints of embedded devices as well as kernel- and other low-level code. Embedded Swift is a full-featured subset of Swift ...

This collection of articles talks about Rust in a way that people used to low-level C programming can wrap their heads around, including best practices for using Rust’s unsafe feature.