Added some code to use a hash table for duplicates. Commented also.
-rw-r--r-- 1061 Makefile
-rw-r--r-- 35147 gpl-3.0.txt
-rwxr-xr-x 2185 mkdeb.sh
-rw-r--r-- 2326 selector.1
-rw-r--r-- 15174 selector.cc