in src/query.rs [12:27]
fn as_query(&self, m: usize) -> Equation<W>;
/// The block that this item belongs in.
fn block(&self) -> &[u8];
/// A unique identifier for this item. If this item cannot be inserted into the linear system,
/// then we will store its `included()` status in a secondary retrieval mechanism keyed by
/// `discriminant()`.
fn discriminant(&self) -> &[u8];
#[doc(hidden)]
fn as_approx_query(&self, meta: &ClubcardIndexEntry) -> Equation<W> {
let mut approx_eq = self.as_query(meta.approx_filter_m);
approx_eq.s += meta.approx_filter_offset;
approx_eq
}