macro_rules! impl_bitrange {
() => { ... };
(@inner $T:ty => $U:ty) => { ... };
($T:ty => [$($U:ty),*]; $($rest:tt)*) => { ... };
}
macro_rules! impl_bitrange {
() => { ... };
(@inner $T:ty => $U:ty) => { ... };
($T:ty => [$($U:ty),*]; $($rest:tt)*) => { ... };
}