{"ast_node_type":"other","tokens":[{"end":69,"kind":"keyword","start":0,"text":"ty::ConstKind::Value(cv)"}]}
                ty::ConstKind::Value(cv) if cv.ty.is_primitive() => {
            Const::Ty(_, c) => match c.kind() {
                    // A valtree of a type where leaves directly represent the scalar const value.