# Tests for the 'when' block

func main():
    answers := [
        (
            when x is "A","B":
                "A or B"
            is "C":
                "C"
            else:
                "Other"
        ) for x in ["A", "B", "C", "D"]
    ]
    >> answers
    = ["A or B", "A or B", "C", "Other"]

    n := 23
    >> when n is 1: Int64(1)
    is 2: Int64(2)
    is 21 + 2: Int64(23)
    = Int64(23)?