I don’t disagree, but some other stuff often used in system and low-level programming is easier to use from C#: stackalloc and unmanaged heap, spans, SIMD intri

I don’t disagree, but some other stuff often used in system and low-level programming is easier to use from C#: stackalloc and unmanaged heap, spans, SIMD intrinsics from System.Runtime.Intrinsics namespace, scalar intrinsics from BinaryPrimitives and BitOperations classes, C interop, threads synchronization, etc.