{"ast_node_type":"other","tokens":[{"end":44,"kind":"keyword","start":0,"text":"def.canonical_module_path(db).map(|it|"}]}
    def.canonical_module_path(db).map(|it| {
fn mod_path_of_def(db: &RootDatabase, def: Definition) -> Option<String> {
        let mut path = String::new();