bufio writer now half speed native not bad

src/adapt.go

@@ -72,6 +72,16 @@ func readMessage(reader *bufio.Reader) ([]byte, []any, error) {
 }
 
 func readMessageTo(w io.Writer, reader *bufio.Reader) ([]any, error) {
+	w2 := bufio.NewWriter(w)
+	defer w2.Flush()
+	arr, err := _readMessageTo(w2, reader)
+	if err != nil {
+		return nil, err
+	}
+	return arr, w2.Flush()
+}
+
+func _readMessageTo(w io.Writer, reader *bufio.Reader) ([]any, error) {
 	firstLine, _, err := reader.ReadLine()
 	if err != nil {
 		return nil, err
@@ -124,7 +134,7 @@ func readMessageTo(w io.Writer, reader *bufio.Reader) ([]any, error) {
 		}
 		var result []any
 		for i := 0; i < n; i++ {
-			more, err := readMessageTo(w, reader)
+			more, err := _readMessageTo(w, reader)
 			if err != nil {
 				return nil, err
 			}