??? ??? ??? ???? ?? ??? ??? ???? ? ????? ???? ???? ???, ???? ?? ??? ???? ??? ??? ? ??? ?????. Take note: The major slash \ is required to avoid $PATH from increasing over the concatenation. Remove the main slash if you wish to operate the export command instantly in the terminal. ?? ???? ??? ??? ???? ?? ???? ??? ??? ??? ????, ??? ??? ??? ?? ????