Gosh, just checked out Ada briefly, looks _much_ simpler than rust, so, why not just going back to Ada and use it for memory safety? why even Zig is needed to b

Gosh, just checked out Ada briefly, looks _much_ simpler than rust, so, why not just going back to Ada and use it for memory safety? why even Zig is needed to be created? are they NIH syndrome or am I missing something.