5 Name of the output file (only if a single input file is being
6 processed). If no output file is specified, and output is not
7 -redirected to the standard output, the output will go to F<filename.tdy>.
8 +redirected to the standard output (see B<-st>), the output will go to
9 +F<filename.tdy>. [Note: - does not redirect to standard output. Use
12 =item B<-st>, B<--standard-output>