dag

type DAG interface {
	AddVertex(s string, v any) error
	Connect(from, to string)
	AddDownEdge(from, to string)
	AddUpEdge(from, to string)
	VertexExists(s string) bool
	GetVertex(s string) any
	GetVertices() map[string]any
	GetDownVertexes(from string) []string
	GetUpVertexes(from string) []string
	TransitiveReduction()
}

type Edge struct {
	From string
	To   string
}

type WalkConfig struct {
	WalkInitFn  WalkInitFn
	WalkEntryFn WalkEntryFn
}

type WalkEntryFn func(from string, depth int)

type WalkInitFn func()