etcdctl/ctlv3/command/lease_command.go
func NewLeaseListCommand() *cobra.Command {
	lc := &cobra.Command{
		Use:   "list",
		Short: "List all active leases",
		Run:   leaseListCommandFunc,
	}
	return lc
}
func NewLeaseListCommand() *cobra.Command {
	lc := &cobra.Command{
		Use:   "list",
		Short: "List all active leases",
		Run:   leaseListCommandFunc,
	}
	return lc
}
// NewLeaseListCommand returns the cobra command for "lease list".