pub trait SliceSubset<T> {
// Required methods
fn len(&self) -> usize;
fn get(&self, idx: usize) -> Option<&T>;
// Provided method
fn is_empty(&self) -> bool { ... }
}
pub trait SliceSubset<T> {
// Required methods
fn len(&self) -> usize;
fn get(&self, idx: usize) -> Option<&T>;
// Provided method
fn is_empty(&self) -> bool { ... }
}