message: Impl H5Type for tuples only up to length 12
diff: @@ -205,7 +205,7 @@ macro_rules! impl_tuple {
  );
  }
  -impl_tuple! { T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15 }
  +impl_tuple! { A, B, C, D, E, F, G, H, I, J, K, L }
  unsafe impl<T: Array<Item=I> + 'static, I: H5Type> H5Type for T {
  #[inline]
  