@@ -344,15 +344,6 @@ func TruncateId(id string) string {

 // Code c/c from io.Copy() modified to handle escape sequence

 func CopyEscapable(dst io.Writer, src io.ReadCloser) (written int64, err error) {

-	// If the writer has a ReadFrom method, use it to do the copy.

-	// Avoids an allocation and a copy.

-	if rt, ok := dst.(io.ReaderFrom); ok {

-		return rt.ReadFrom(src)

-	}

-	// Similarly, if the reader has a WriteTo method, use it to do the copy.

-	if wt, ok := src.(io.WriterTo); ok {

-		return wt.WriteTo(dst)

-	}

 	buf := make([]byte, 32*1024)

 	for {

 		nr, er := src.Read(buf)