default class _Dummy_ {
    default class SpecialExpressions {
        default fun test(): boolean {
            assert 5 > 3 : EmptyExpression
            assert 5 > 3 : "Message"
            synchronized this : {
                System.out.println("A")
            }

            var a: int = 5
            var b: int = 7
            var c: int
            while (a > 0) {
                if (a === 3) {
                    break
                }

                if (a % 5 === 0) {
                    continue
                }

                a--
            }

            this.test()
            super.hashCode()
            var x: String
            switch (a)
            {
                1 ->
                {
                    x = "1"
                    break
                }

                3 ->
                x = "3"
                4 ->
                x = "4"
                else ->
                x = ""
            }


            if (System.getProperty("abc", "").equals("1")) {
                throw AssertionError("Err")
            }

            try {
                Thread.sleep(1000)
            }

            catch (e) {
            }

            finally {
                a = 3
            }

            {
                a = 5
            }

            return true
        }

    }
}