static void Test() {
// This line creates a 3-tuple (a tuple with 3 items) named 'userDetails'.
// The tuple's three properties are an int named Age, a string named Name, and a float named TestScore
var userDetails = (Age: 30, Name: "Ben", TestScore: 50f);
// ... Later on we can use the tuple like any old struct/class:
var age = userDetails.Age;
var name = userDetails.Name;
var testScore = userDetails.TestScore;
}