Duplication flag- Xd

- Instruction: Xd - Parameter: none - Return: none - Description: If the braille code where this flag is used is at the end of the line, the character is duplicated and also returned to the beginning of the next line. - Examples: Text string: / Braille string: 34 Condition: Xd Description: If the character "/" is at the end of a broken line, the character "/" is duplicated and reported also at the beginning of the next line.