{"ast_node_type":"other","tokens":[{"end":69,"kind":"keyword","start":0,"text":"impl<'tcx,"}]}
impl<'tcx, T: PartialEq> PartialEq for InternedInSet<'tcx, List<T>> {
    fn eq(&self, other: &InternedInSet<'tcx, List<T>>) -> bool {