From 3ae21d5111444f5e01f6cfb1a2b9b314f66418a3 Mon Sep 17 00:00:00 2001
From: "Tobin C. Harding" <me@tobin.cc>
Date: Mon, 3 Mar 2025 13:16:10 +1100
Subject: [PATCH] Use impl_add/sub_assign for block interval

We have a macro for implementing `AddAssign` and `SubAssign`.

Use the macro, gets us an additional ref impl for both.
---
 units/src/block.rs | 9 ++-------
 1 file changed, 2 insertions(+), 7 deletions(-)

diff --git a/units/src/block.rs b/units/src/block.rs
index a402853fd..5d0dc90b8 100644
--- a/units/src/block.rs
+++ b/units/src/block.rs
@@ -223,13 +223,8 @@ crate::internal_macros::impl_op_for_references! {
     }
 }
 
-impl ops::AddAssign<BlockInterval> for BlockInterval {
-    fn add_assign(&mut self, rhs: BlockInterval) { self.0 = self.to_u32() + rhs.to_u32(); }
-}
-
-impl ops::SubAssign<BlockInterval> for BlockInterval {
-    fn sub_assign(&mut self, rhs: BlockInterval) { self.0 = self.to_u32() - rhs.to_u32(); }
-}
+crate::internal_macros::impl_add_assign!(BlockInterval);
+crate::internal_macros::impl_sub_assign!(BlockInterval);
 
 impl core::iter::Sum for BlockInterval {
     fn sum<I: Iterator<Item = Self>>(iter: I) -> Self {