public class Hello {
    public static void main(String[] args) {
        System.out.println("Hello world!");
    }
}

@@ -59,16 +59,279 @@
 args) %7B%0A
+        int a = maybe (%221%22) 1, 2, 3;%0A%0A        maybe(%222%22) %7B%0A            int b = 0;%0A        %7D or %7B%0A            int b = 1;%0A        %7D%0A%0A        maybe (%223%22) %7B%0A            int a = 0;%0A        %7D or %7B%0A            int b = 1;%0A        %7D or %7B%0A            int c = 2;%0A        %7D%0A%0A
         

add maybe syntax in Hello.java