👉 In the context of computer programming, a "retrocouple" is a type of variable that represents a value that has been used before and is no longer needed or available. This can be useful in scenarios where an algorithm needs to reuse values from previous iterations. For example, consider a scenario where you have a list of objects, each with a unique identifier (e.g., "id1", "id2", etc.) and need to access the corresponding object's properties. If you encounter