files,s,a,,,,list of files to be deleted
verify,b,h,no,,,verify operation before deleting each file?
default_action,b,h,yes,,,default delete action for verify query
allversions,b,h,yes,,,delete all versions of each file
subfiles,b,h,yes,,,delete any subfiles of each file
go_ahead,b,q,yes,,," ?"