add an attribute

Yu-zh · Yu-zh · commit 97971fd95b88 · 2025-05-23T16:48:13.000+08:00
diff --git a/bytes/view.mbt b/bytes/view.mbt
@@ -25,6 +25,7 @@
 /// assert_eq!(bv[1], b'\x02')
 /// assert_eq!(bv[2], b'\x03')
 /// ```
+#builtin.valtype
 struct View {
   bytes : Bytes
   start : Int
