{"ast_node_type":"other","tokens":[{"end":35,"kind":"keyword","start":0,"text":"//!"}]}
//! type Ed<'a> = (Nd<'a>, Nd<'a>);
//! type Nd<'a> = (usize, &'a str);
//! struct Graph { nodes: Vec<&'static str>, edges: Vec<(usize,usize)> }