use message_bus_macros::make_message_bus;
make_message_bus!(
bus::Toplevel => {
sub::Topic => { // Err
SomeData => u32,
},
sub::Topic => { // Err
SomeData => u32,
},
sub::TopicOk => { // Ok
SomeData => u32,
sub::TopicErr => { // Err
SomeData => u32,
},
sub::TopicErr => { // Err
SomeData => u32,
},
},
},
);
fn main() {}