# Jatch A Json Patching library in Rust, as per RFC6902 Easily find the difference between 2 JSONs: ```rust let before = json!({"a": 123}); let after = json!({"a": 123, "b": "hello"}); let patches = diff(before, after); assert_eq!(patches, vec![Patch::Add { value: json!("hello"), path: Path::new("/b"), }]); ```