Removed slice appending for integers

rlp_test.go

@@ -15,7 +15,6 @@ func TestEncode(t *testing.T) {
   dec,_ := Decode(bytes, 0)
   fmt.Printf("raw: %v encoded: %q == %v\n", dec, str, "dog")
 
-
   sliceRes := "\x83CdogCgodCcat"
   strs := []string{"dog", "god", "cat"}
   bytes = Encode(strs)
@@ -27,3 +26,10 @@ func TestEncode(t *testing.T) {
   dec,_ = Decode(bytes, 0)
   fmt.Printf("raw: %v encoded: %q == %v\n", dec, slice, strs)
 }
+
+func BenchmarkEncodeDecode(b *testing.B) {
+  for i := 0; i < b.N; i++ {
+    bytes := Encode([]string{"dog", "god", "cat"})
+    Decode(bytes, 0)
+  }
+}