updated deref example

Author: BartMassey

deref/Cargo.toml

@@ -0,0 +1,8 @@
+[package]
+name = "deref"
+version = "0.1.0"
+edition = "2021"
+
+[lib]
+path = "deref.rs"
+name = "deref"

deref.rs renamed to deref/deref.rs

@@ -13,6 +13,6 @@ fn test_deref() {
         *x + 1
     }
     let s = MyStruct(Box::new(8));
-    assert_eq!(*s, 8u8);
+    assert_eq!(&*s, &8u8);
     assert_eq!(add_one(&s), 9u8);
 }