default class _Dummy_ {
    default inner 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)
            {
                case 1:
                {
                    x = "1"
                    break 
                }
                
                case 3:
                x = "3"
                case 4:
                x = "4"
                else:
                x = ""
            }
            
            
            if (System.getProperty("abc", "").equals("1")) {
                throw <noref>("Err")
            }
            
            try {
                Thread.sleep(1000)
            }
            
            catch (e) {
            }
            
            finally {
                a = 3
            }
            
            {
                a = 5
            }
            
            return true
        }
        
    }
}
