{"ast_node_type":"other","tokens":[{"end":68,"kind":"keyword","start":0,"text":"sym::roundf64"}]}
        sym::roundf64 => ("round", 1, fx.tcx.types.f64, types::F64),
        sym::roundf32 => ("roundf", 1, fx.tcx.types.f32, types::F32),
        sym::roundf128 => ("roundf128", 1, fx.tcx.types.f128, types::F128),