Add notification regarding load factor

Change-Id: Ice847ce7a3423963c731f37858d8cb7fb38c3fbe
diff --git a/cmd/datok.go b/cmd/datok.go
index 1c1a781..d97107b 100644
--- a/cmd/datok.go
+++ b/cmd/datok.go
@@ -54,6 +54,7 @@
 		}
 		if cli.Convert.DoubleArray {
 			dat := tok.ToDoubleArray()
+			fmt.Println("Load factor", dat.LoadFactor())
 			_, err := dat.Save(cli.Convert.Tokenizer)
 			if err != nil {
 				log.Fatalln(err)