//! OpenQuiver graph IR.
//!
//! The bottom layer: plain data with no I/O and no knowledge of how a graph
//! looks on disk. The file format is a projection of this IR, never the other
//! way around.
//!
//! Split by responsibility rather than by size: identity and nodes, wires, the
//! graph, the tables keyed by those identities, and the editing operations that
//! have to keep all of them in step.
pub use ;
pub use ;
pub use Graph;
pub use Layout;
pub use ;
pub use ;
pub use ;