//! Algebraic / compound semirings layered on top of the basic semirings.
//!
//! - [`GodelWeight`]: Gödel encoding of label sequences.
//! - [`PowerWeight`]: power-set / loss-augmented semiring.
//! - [`ExpectationWeight`]: expectation-rule semiring for E-step computations.
//! - [`LexicographicWeight`] (+ `Lexicographic3`, `Lexicographic4`, helpers):
//! ordered tuple semirings.
//! - [`ProductWeight`]: independent product of two semirings.
//! - [`quantized`]: weight quantization helpers.
pub use ExpectationWeight;
pub use GodelWeight;
pub use ;
pub use PowerWeight;
pub use ProductWeight;