pub trait Leaper<'leap, Tuple, Val> {
fn count(&mut self, prefix: &Tuple) -> usize;
fn propose(&mut self, prefix: &Tuple, values: &mut Vec<&'leap Val>);
fn intersect(&mut self, prefix: &Tuple, values: &mut Vec<&'leap Val>);
}
Expand description
Methods to support treefrog leapjoin.