Method visit_vertex

src/analysis/wto.rs:327–330

(&mut self, vertex: &WtoVertex)

impl WtoVisitor for WtoNestingIterator {
    fn visit_vertex(&mut self, vertex: &WtoVertex) {
        self.wto_nesting_map
            .insert(*vertex, self.wto_nesting.clone());
    }

    fn visit_circle(&mut self, circle: &WtoCircle) {
        let head = circle.head();