👉 Unmodifiableness is a concept in computer science and software engineering, particularly related to programming languages. It refers to the property of being able to be changed back or altered at any time without causing an error or creating unintended consequences. In simpler terms, it means that if you modify something in a program, it can be undone at any point by re-running the program. This is similar to how we can undo our actions by repeating the process. For example, if we want to change the