external SwitchedSetExample: terminated_by(0xA) { 
   // Size is remaining_size -1 (minus the terminator linefeed) 
    switched_set( packageId ): 
        dynamic_size( remaining_size - 1 ) { 
      ascii packageId: int(base10), static_size(1); 
      ascii packageLength: static_size(1), int(base10), 
         encode_value( case_size - 2 ); 
      case(1) { 
         list<ascii> list1: 
            dynamic_size( packageLength ); 
      }; 
      case(2): include_prefix { 
         ascii packageId_3: int(base10), static_size(1), 
               encode_value(3), external_only; 
         ascii packageLength_3: int(base10), static_size(1), 
               encode_value(case_size - 2), external_only; 
         ascii body_3: dynamic_size( packageLength_3 ); 
      }; 
      default: include_prefix { 
       list<ascii> defaultContent: 
             dynamic_size( packageLength + 2 ); 
      }; 
   }; 
 };