Heh, there were plans to add ownership&borrowing to D: https://dlang.org/blog/2019/07/15/ownership-and-borrowing-in-d/ https://dlang.org/blog/2019/07/15/ownersh

Heh, there were plans to add ownership&borrowing to D: https://dlang.org/blog/2019/07/15/ownership-and-borrowing-in-d/ https://dlang.org/blog/2019/07/15/ownership-and-borrowing-in... but of course bolting something on as an option is not the same as having the whole language designed strictly around it.