-longfileopt [<.dat>] (deffile.dat) (Input, Opt.)
File name option with a long name
-longfileopt2 [<.dat>] (path/to/long/file/name.dat) (Input, Opt., Lib.)
-longfileopt [<.dat>] (deffile.dat) (Input, Opt.)
File name option with a long name
-longfileopt2 [<.dat>] (path/to/long/file/name.dat) (Input, Opt., Lib.)