//! Common imports for relation-first programming.
/// Finite binary relation type.
pub use crateBinaryRelation;
/// Deterministic exact grouping of an n-ary relation.
pub use crateGroupedRelation;
/// Deterministic exact n-ary relation with a named schema.
pub use crateNaryRelation;
/// Finite unary relation type.
pub use crateUnaryRelation;
/// Shared trait for finite relations.
pub use crateFiniteRelation;