Move input-independent arguments to a top-level product type rather than duplicating them in FileArgs and StdinArgs. Without this, specifying --verbose before -i would lock-in StdinInput alternative. The arguments would also be duplicated in the help page.
Move input-independent arguments to a top-level product type rather than duplicating them in
FileArgsandStdinArgs. Without this, specifying--verbosebefore-iwould lock-inStdinInputalternative. The arguments would also be duplicated in the help page.