Function bevy::ecs::schedule::graph_utils::build_dependency_graph

pub fn build_dependency_graph<Node, Label>(
    nodes: &[Node]
) -> HashMap<usize, HashMap<usize, HashSet<Label, RandomState>, RandomState>, RandomState> where
    Node: GraphNode<Label>,
    Label: Debug + Clone + Eq + Hash, 

Constructs a dependency graph of given nodes.