Data update

Task/JSON/Rust/json-6.rs

@@ -0,0 +1,18 @@
+fn main() {
+    let data = {
+        let mut metadata = HashMap::new();
+        metadata.insert("triangle".to_string(), Value::Number(3.into()));
+        metadata.insert("square".to_string(), Value::Bool(false));
+
+        Data {
+            points: vec![Point { x: 1, y: 2 }, Point { x: 15, y: 32 }],
+            metadata,
+        }
+    };
+
+    let serialized = serde_json::to_string(&data).unwrap();
+    let deserialized: Data = serde_json::from_str(&serialized).unwrap();
+
+    println!("serialized = {}", serialized);
+    println!("deserialized = {:?}", deserialized);
+}