moonbit-community/moon_dagre/graphlib does not have a README file
pub struct Graph {
directed : Bool
multigraph : Bool
compound : Bool
graph_label : Attrs
nodes : Map[String, Attrs]
node_order : Array[String]
node_index : Map[String, Int]
node_seen : Set[String]
edges : Map[String, EdgeRecord]
edge_order : Array[String]
edge_seen : Set[String]
parent_by_node : Map[String, String]
children_by_node : Map[String, Set[String]]
child_seq : Int
child_add_index : Map[String, Int]
default_edge_label_fn : () -> Value
}Dagre layout engine implemented in MoonBit