{"ast_node_type":"other","tokens":[{"end":64,"kind":"keyword","start":0,"text":"sym::cosf64"}]}
        sym::cosf64 => ("cos", 1, fx.tcx.types.f64, types::F64),
        sym::cosf32 => ("cosf", 1, fx.tcx.types.f32, types::F32),
        sym::cosf128 => ("cosf128", 1, fx.tcx.types.f128, types::F128),