//! CRF (Conditional Random Field) module for sequence labeling.
//!
//! This module provides a complete CRF implementation for training and inference,
//! supporting:
//! - Viterbi decoding for inference
//! - Forward-backward algorithm for NLL training
//! - Structured perceptron training
//! - CRFsuite binary format compatibility
// Re-export main types
pub use ;
pub use CRFModel;
pub use ;
pub use CRFTagger;
pub use ;