{"ast_node_type":"other","tokens":[{"end":55,"kind":"keyword","start":0,"text":".and_then(|class|"}]}
                        .and_then(|class| match class {
                    ast::NameLike::NameRef(name_ref) => NameRefClass::classify(&sema, name_ref)
                            NameRefClass::Definition(def, _) => Some(def),