Constant CO_FUTURE_BARRY_AS_BDFL
pub const CO_FUTURE_BARRY_AS_BDFL: i32 = 0x4_0000; // 262_144i32Available on crate feature
tls only.pub const CO_FUTURE_BARRY_AS_BDFL: i32 = 0x4_0000; // 262_144i32tls only.