{"ast_node_type":"other","tokens":[{"end":71,"kind":"keyword","start":0,"text":"sym::cosf128"}]}
        sym::cosf128 => ("cosf128", 1, fx.tcx.types.f128, types::F128),
        sym::cosf64 => ("cos", 1, fx.tcx.types.f64, types::F64),
        _ => return false,