module typedef_typedef {
    
    namespace "urn:typedef:typedef";
    prefix "sbd";

    organization "OPEN DAYLIGHT";
    contact "http://www.opendaylight.org/";

    revision 2013-07-09 {
        
    }

   typedef byte-type {
        type bits {
            bit first-bit {
                position 10;
            }
            bit second-bit {
                position 20;
            }
         }
    }    
    
    
  typedef typedef-enum-fruit {
    type enumeration {
      enum "apple" {
        value 1;
        description "gold";
      }
      enum "pear" {
        value 2;
      }
    }
  }    
    
    typedef simple-typedef1 {
        type uint8;
    }
    
    typedef simple-typedef2 {
        type simple-typedef1;
    }
    
    typedef simple-typedef3 {
        type simple-typedef2;
    }
    
    typedef simple-typedef4 {
        type simple-typedef3;
    }
    
    typedef simple-typedef1-1 {
        type uint16;
    }

    
    typedef union-typedef {
        type union {
            type simple-typedef1;
            type simple-typedef4;
            type byte-type;
            type typedef-enum-fruit;
        }
    }
    
    typedef extended-typedef-union {
        type union-typedef;
    }
    
    
    typedef extended-typedef-simple {
        type simple-typedef1;
    }
    
    typedef extended-typedef-enum {
        type typedef-enum-fruit;
    }
}