         case .EatUntilBytesFromTable:
           let table = (data as! FirstCharTableParam).table
           b = stream.eatUntilBytesFromTable(table)
+        case .RetryAtPartialSuccess:
+          _retryAtPartialSuccess = true
+          b = true
       }
       if !b && !data.optional { // No success and not optional.
         return false

  case EatUntilIncludingBytesFromTable
  case EatWhileBytesFromTable
  case EatUntilBytesFromTable
}



        optional: optional, table: a))
  }

  mutating func retryAtPartialSuccess() {
    add(.RetryAtPartialSuccess, optional: false)
    _retryAware = true
  }

}
