add semicolon

sparse_strips/vello_common/src/tile.rs

diff --git a/sparse_strips/vello_common/src/tile.rs b/sparse_strips/vello_common/src/tile.rs
index 7f5a6ec..4241c80 100644
--- a/sparse_strips/vello_common/src/tile.rs
+++ b/sparse_strips/vello_common/src/tile.rs
@@ -565,6 +565,6 @@
         tiles.sort_tiles();
 
         let tile = tiles.get(1);
-        assert_eq!(tile.x, 4)
+        assert_eq!(tile.x, 4);
     }
 }