Include prefix numbers flag- XN

- Instruction: XN - Parameter: none - Return: none - Description: Forces the number prefix to be included in the code, even if the code contains other characters. - Examples: Text string: x12 Braille string: 1345 1 12 Condition: XN Description: Transcribes the string "x12" with the cells "3456 1345 1 12", including the number prefix. If the condition "XN" is not used, the transcription is done with only the cells "1345 1 12".