let x = if (1 < 2) {
    ":)"
} else { // The else clause is required here as x is a string
    ":("
}

if (2 > 3) {
    print("This should never execute.")
} // We can omit the else clause here

// We use else if for chaining
if (1 > 2) {
    print("1 is less than 2")
} else if (2 == 3) {
    print("2 is 3")
} else {
    print("This should always execute.")
}