Interface WtoVisitor

src/analysis/wto.rs:297–306

The trait for visitors who want to iterator over a wto

/// The trait for visitors who want to iterator over a wto
pub trait WtoVisitor {
    fn visit_vertex(&mut self, vertex: &WtoVertex);
    fn visit_circle(&mut self, circle: &WtoCircle);
    fn visit_component(&mut self, comp: &WtoComponent) {
        match comp {
            WtoComponent::Vertex(wto_vertex) => self.visit_vertex(&wto_vertex),
            WtoComponent::Circle(wto_circle) => self.visit_circle(&wto_circle),
        }
    }
}

/// Used to build a map from vertex to it corresponding nesting
struct WtoNestingIterator {