usestd::any::Any;/// Trait for upcasting to [`Any`], implemented automatically.
////// This is a workaround until `trait_upcasting` is stabilized.
pubtraitAsAny: Any {fnas_mut_dyn_any(&mutself)->&mut dyn Any;}impl<T: Any> AsAny forT{fnas_mut_dyn_any(&mutself)->&mut dyn Any{self}}