compound types

src/main.rs

@@ -0,0 +1,10 @@
+fn main() {
+    let mut a: [i8; 10] = [42; 10];
+    a[5] = 0;
+    println!("a: {:?}", a);
+
+    // so this is assigning an immutable tuple 
+    let t: (i8, bool) = (7, true);
+    println!("t 1st: {}", t.0);
+    println!("t 2nd: {}", t.1);
+}