{"ast_node_type":"other","tokens":[{"end":70,"kind":"keyword","start":0,"text":"sym::exp2f128"}]}
        sym::exp2f128 => (0, 0, vec![tcx.types.f128], tcx.types.f128),
        sym::exp2f64 => (0, 0, vec![tcx.types.f64], tcx.types.f64),