typealias integer { size = 8; align = 8; signed = false; base = hex; } := uint8_t;
typealias integer { size = 32; align = 8; signed = false; base = hex;  } := uint32_t;

trace {
    major = 1;
    minor = 2;
    byte_order = le;
    uuid = "aaaaaaaa-aaaa-aaaa-aaaa-aaaaaaaaaaaa";
    packet.header := struct  {
                        uint32_t magic;                        
                     };
};

variant var {
    uint8_t small;
    uint32_t big;
};

enum select : uint8_t { small = 0, big = 1 };

stream {
    event.header := struct {
        enum select a;
    };
};

event {
    name = event1;
    fields := struct {
	/*
	 * TODO: Only an identifier is expected in the variant/sequence
	 * tag. It should be a dotted expression (a path).
	 */
        variant var <stream.event.header.a> b;
    };
};