//! SMARTS pattern parsing and substructure matching.
//!
//! Supports the subset of SMARTS needed for CSD torsion preference matching:
//! atom primitives (element, aromaticity, H count, degree, ring membership, charge, recursive),
//! bond primitives (single, double, any, ring/not-ring), and logical operators (AND, OR, NOT).
pub use substruct_match;
pub use ;
pub use ;
pub use ;
pub use match_experimental_torsions;