-lib [<.dat>] (libdata.dat) (Input, Opt., Lib.) Library file description
-io [<.dat>] (inout.dat) (In/Out, Opt.) Input/Output file description
-o <.xvg> (Output, Opt.) Output file description
-lib [<.dat>] (libdata.dat) (Input, Opt., Lib.) Library file description
-io [<.dat>] (inout.dat) (In/Out, Opt.) Input/Output file description
-o <.xvg> (Output, Opt.) Output file description