👉 Type cases is a programming concept in the context of formal logic, where a set of rules are used to determine which expressions or values can be evaluated as true and which ones cannot. Type cases allow for more expressive power than traditional "true" or "false" values, as it allows for more complex logical structures. In the context of computer science, type cases are often used in programming languages like Python, Java, or C++ to define different types of objects based on their data structure and behavior