Method node

perro_editor/res/scripts/editor/main.rs:88–94

(&self, key: u32)

            .iter()
            .enumerate()
            .map(|(idx, node)| (node.key.as_u32(), idx))
            .collect::<Vec<_>>();
        node_indices.sort_by_key(|(key, _)| *key);
        Self {
            text,
            doc,
            node_indices,
        }
    }