//! Core relation types and algorithms.
/// Finite binary relation type.
pub use BinaryRelation;
/// Deterministic explicit finite carrier distinct from inferred tuple support.
pub use FiniteCarrier;
/// Deterministic exact grouping of an n-ary relation.
pub use GroupedRelation;
/// Deterministic exact n-ary relation with a named schema.
pub use NaryRelation;
/// Errors returned by n-ary relation validation and schema-aware operations.
pub use NaryRelationError;
/// Finite unary relation type.
pub use UnaryRelation;