Just another update

Task/Associative-array-Iteration/Rust/associative-array-iteration.rust

@@ -0,0 +1,16 @@
+use std::collections::HashMap;
+fn main() {
+  let mut squares = HashMap::new();
+  squares.insert("one", 1i32);
+  squares.insert("two", 4);
+  squares.insert("three", 9);
+  for key in squares.keys() {
+    println!("Key {}", key);
+  }
+  for value in squares.values() {
+    println!("Value {}", value);
+  }
+  for (key, value) in squares.iter() {
+    println!("{} => {}", key, value);
+  }
+}