diff --git a/examples/array.sy b/examples/array.sy
index 7a4352e..2648ba2 100644
--- a/examples/array.sy
+++ b/examples/array.sy
@@ -7,9 +7,17 @@ println!
 { 1 dup! dup! }
 println!
 
-# Call your own functions, why not?
+# Internal function definitions are allowed too
 {
     [ 2 *! ] :double
     1 dup! double! dup! double!
 }
+println!
+
+# 2-D arrays
+{
+    { 1 0 0 }
+    { 0 1 0 }
+    { 0 0 1 }
+}
 println!
\ No newline at end of file