call memory's pop to free cache's current level

internal/cmd/cmd.go

@@ -91,6 +91,9 @@ func (c *Cmd) execReset(ctx context.Context, ss storage.StorageService) error {
 	if err != nil {
 		return err
 	}
+	ca := pe.GetMemory()
+	ca.Pop()
+
 	_, err = en.(*engine.DefaultEngine).Reset(ctx, false)
 	if err != nil {
 		return err
@@ -169,7 +172,7 @@ func (c *Cmd) Parse(args []string) error {
 		return fmt.Errorf("invalid command: %v", cmd)
 	}
 	if n > 0 {
-		if len(args) < n + 1 {
+		if len(args) < n+1 {
 			return fmt.Errorf("Wrong number of arguments, need: %d", n)
 		}
 		param = args[1]
@@ -192,6 +195,5 @@ func (c *Cmd) Parse(args []string) error {
 		return nil
 	}
 
-
 	return fmt.Errorf("unknown subcommand: %s", cmd)
 }