assert "04-例題" {
    class j1.lesson04.FirstMethod;
    class j1.lesson04.ShowArgument;
    class j1.lesson04.QuizMethod;
    class j1.lesson04.Recipe1;
}

assert "04-練習問題" {
    class j1.lesson04.Echo3;
    class j1.lesson04.SalesTax;
    class j1.lesson04.Arithmetic;
}

assert "04-ベーシック課題" {
    class j1.lesson04.QuestionOfThree;
    class j1.lesson04.QuestionWithCorrect;
}

assert "04-スプレッドシート課題" {
    class j1.lesson04.CellEditorS1;
    class j1.lesson04.GradingS1;
    class j1.lesson04.PassFailS1;
    class j1.lesson04.YesNoQuizS1;
}

assert "04-キャンバス課題" {
    class j1.lesson04.CanvasEditorS2;
    class j1.lesson04.TrianglesS2;
    class j1.lesson04.ColorTrianglesS2;
}

assert "04-ウェブアプリケーション課題" {
    class j1.lesson04.Message;
    class j1.lesson04.Message2;
}