// RunCommand implements the subcommand "deduplication-report <collection> <collection> ..."
func (command) RunCommand(prog string, args []string, stdin io.Reader, stdout, stderr io.Writer) int {
var err error
// RunCommand implements the subcommand "deduplication-report <collection> <collection> ..."
func (command) RunCommand(prog string, args []string, stdin io.Reader, stdout, stderr io.Writer) int {
var err error