pub trait MaybeBoxed<T> {
// Required methods
fn boxed(self) -> Box<T>;
fn base_ref(&self) -> &T;
fn base_ref_mut(&mut self) -> &mut T;
}pub trait MaybeBoxed<T> {
// Required methods
fn boxed(self) -> Box<T>;
fn base_ref(&self) -> &T;
fn base_ref_mut(&mut self) -> &mut T;
}