source: trunk/ORBit2-2.14.0/test/dynany.idl

interface Test {
        typedef double MyArray[100];
        enum Fishy {
                KIPPER, BLOATER, HERRING
        };
        typedef sequence<octet> OSeq;
        union English switch (unsigned long) {
                case 0: long   tgw;
                case 1: double nut;
                case 2: string atl;
                case 3: Fishy  rmt;
                case 4: OSeq   ibid;
        };
        struct Unions {
                long   tgw;
                double nut;
                string atl;
                Fishy  rmt;
                OSeq   ibid;
        };
};