{"ast_node_type":"function","tokens":[{"end":80,"kind":"keyword","start":0,"text":"//!"}]}
//!     fn nodes(&self) -> dot::Nodes<'a,Nd> { (0..self.nodes.len()).collect() }
//!     type Edge = Ed<'a>;
//!     fn edges(&'a self) -> dot::Edges<'a,Ed<'a>> { self.edges.iter().collect() }