{"ast_node_type":"other","tokens":[{"end":50,"kind":"keyword","start":0,"text":".filter_map(|s|"}]}
            .filter_map(|s| s.parse::<f32>().ok())
            .filter_map(|s| s.splitn(5, '-').last().map(|n| n.replace('-', ".")))
            .map(|n| 1 + n.floor() as usize)