//! Lattice methods (L9).
//!
//! Port of `ql/methods/lattices/`: recombining trees and the tree-based
//! lattice engines. [`Tree`] is the single-factor tree contract;
//! [`TrinomialTree`] is its recombining trinomial realisation;
//! [`Lattice`](lattice::Lattice) is the rollback interface discretized
//! assets price against.
pub use Lattice;
pub use Tree;
pub use ;
pub use TrinomialTree;