     }
     
     const stagDoABC                 :int = 72;   // embedded .abc (AVM+) bytecode
-    const stagSymbolClass               :int = 76;
-    const stagDoABC2                  :int = 82;   // revised ABC version with a name
+    const stagSymbolClass           :int = 76;
+    const stagMetadata              :int = 77;
+    const stagDoABC2                :int = 82;   // revised ABC version with a name
 
     var tagNames:Array = [
         "End",                  // 00

                    new Abc(data2).dump("  ")
                    infoPrint("")
                    break 
                default:
                    data.position += length
                }

        "74 (invalid)",         // 74
        "75 (invalid)",         // 75
        "SymbolClass",          // 76
        "Metadata",             // 77
        "78 (invalid)",         // 78
        "79 (invalid)",         // 79
        "80 (invalid)",         // 80
