macro_rules! proto_enum_with_type {
($typ: ty, $typname: ident, $(($bval: literal, $nam: ident $(($bod: ty))?)),*) => { ... };
}
macro_rules! proto_enum_with_type {
($typ: ty, $typname: ident, $(($bval: literal, $nam: ident $(($bod: ty))?)),*) => { ... };
}