Constant CO_FUTURE_GENERATOR_STOP
pub const CO_FUTURE_GENERATOR_STOP: i32 = 0x8_0000; // 524_288i32Available on crate features
dep_pyo3 and std only.pub const CO_FUTURE_GENERATOR_STOP: i32 = 0x8_0000; // 524_288i32dep_pyo3 and std only.