//! Concrete graph topology models.

pub mod append_graph;
pub mod frozen_graph;
pub mod graph;

pub use append_graph::{
    AppendGraph, AppendGraphEdgeMap, AppendGraphIncidence, AppendGraphVertexMap,
};
pub use frozen_graph::{
    FrozenGraph, FrozenGraphEdgeMap, FrozenGraphIncidence, FrozenGraphVertexMap,
};
pub use graph::{Graph, GraphEdgeMap, GraphIncidence, GraphVertexMap};