Heap bits

rustbook/ownership/src/main.rs

@@ -1,9 +1,6 @@
 fn main() {
-    {
-        let mut s = String::from("hello");
+    let s1 = String::from("hello");
+    let s2 = s1.clone();
 
-        s.push_str(", world!");
-
-        println!("{}", s);
-    }
+    println!("s1 = {}, s2 = {}", s1, s2);
 }