macro_rules! add_basic_rewrites {
(<$($generics:lifetime),*>, $self_ty:ty, $err_ty:ty, @exclude $($exclude:ident)*) => { ... };
}
macro_rules! add_basic_rewrites {
(<$($generics:lifetime),*>, $self_ty:ty, $err_ty:ty, @exclude $($exclude:ident)*) => { ... };
}