{"ast_node_type":"other","tokens":[{"end":53,"kind":"keyword","start":0,"text":".map(|i|"}]}
                .map(|i| ty::FloatVid::from_usize(i))
            (0..inner.float_unification_table().len())
                .filter(|&vid| inner.float_unification_table().probe_value(vid).is_unknown())