Remove duplicate lines from a text file
chipmunk-sm 2019 (c) https://github.com/chipmunk-sm/
Usage:
sort [-s]
removeduplicates [-s] "Path and filename"
GPL v3.0
This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details