function main()
    local i::Int32
    local out::Int32
    i = 4
    if i == 1
        out = 10
        println("1")
    elseif i == 2
        out = 20
        println("2")
    elseif i == 3
        out = 30
        println("3")
    elseif i == 4
        out = 40
        println("4")
    end
    if out ≠ 40
        println(Base.stderr, "ERROR STOP")
        exit(1)
    end
    if i == 1
        out = 11
        println("1")
    elseif i == 2 || i == 3 || i == 4
        out = 22
        println("2,3,4")
    end
    if out ≠ 22
        println(Base.stderr, "ERROR STOP")
        exit(1)
    end
end

main()
