pub trait ValiditySliceHelper {
// Required method
fn unsliced_validity_and_slice(&self) -> (&Validity, usize, usize);
// Provided method
fn sliced_validity(&self) -> VortexResult<Validity> { ... }
}
pub trait ValiditySliceHelper {
// Required method
fn unsliced_validity_and_slice(&self) -> (&Validity, usize, usize);
// Provided method
fn sliced_validity(&self) -> VortexResult<Validity> { ... }
}