{"ast_node_type":"other","tokens":[{"end":55,"kind":"keyword","start":0,"text":"UnusedSpanResult::Used"}]}
                    UnusedSpanResult::Used => continue,
                match calc_unused_spans(unused, &unused.use_tree, unused.use_tree_id) {
                    UnusedSpanResult::Unused { spans, remove } => (spans, vec![remove]),