{"ast_node_type":"other","tokens":[{"end":73,"kind":"keyword","start":0,"text":"placed_item_sizes.sort_unstable_by_key(|&n|"}]}
            placed_item_sizes.sort_unstable_by_key(|&n| cmp::Reverse(n));
                cgu.items().values().map(|data| data.size_estimate).collect();
            let sizes = list(&placed_item_sizes);