usesim_kernel::CapabilityName;/// The capability name every mutation write requires: `standard.mutate`.
////// In-place writes on cells, boxes, vectors, and tables call `cx.require` with
/// this name, so mutation fails closed unless the context has been granted the
/// capability.
pubfnstandard_mutate_capability()-> CapabilityName{CapabilityName::new("standard.mutate")}