use std::any::Any; pub trait CastableAny: Send + Sync + 'static { fn as_any(&self) -> &dyn Any; fn as_any_mut(&mut self) -> &mut dyn Any; } /// Implements this trait for anything that fits the type bounds impl CastableAny for T { fn as_any(&self) -> &dyn Any { self } fn as_any_mut(&mut self) -> &mut dyn Any { self } }