- UNIX style (incl. clustered) parameter parsing - help prompt `-h` - suffix mode `-b | -o` - destination `-d DIR` - multiple file names gathered in array - help prompt up-to-date
a script that makes a .bak or .old copy of files and dirs passed as params
i was tired of typing cp /path/to/file /path/to/file.bak when file was not in my pwd
cp /path/to/file /path/to/file.bak
file
no