pub trait BstDataAccess<Tag> {
type Value: ?Sized;
// Required methods
fn bst_data(&self) -> &Self::Value;
fn bst_data_mut(&mut self) -> &mut Self::Value;
}pub trait BstDataAccess<Tag> {
type Value: ?Sized;
// Required methods
fn bst_data(&self) -> &Self::Value;
fn bst_data_mut(&mut self) -> &mut Self::Value;
}