Concurrency safety and memory safety can definitely be circumvented in D and SBCL too. https://dlang.org/spec/memory-safe-d.html https://dlang.org/spec/memory-

Concurrency safety and memory safety can definitely be circumvented in D and SBCL too. https://dlang.org/spec/memory-safe-d.html https://dlang.org/spec/memory-safe-d.html https://dlang.org/blog/2016/09/28/how-to-write-trusted-code-in-d/ https://dlang.org/blog/2016/09/28/how-to-write-trusted-code-... http://sbcl.org/manual/index.html#Declarations-as-Assertions http://sbcl.org/manual/index.html#Declarations-as-Assertions