test parse redis msg

src/adapt.go

@@ -136,7 +136,7 @@ func _readMessageTo(w io.Writer, reader *bufio.Reader) error {
 		}
 		fmt.Fprintf(w, "%s", nextLine)
 		return err
-	case '*', '~', '%': // *=array %=map, like *-1 for nil, like *4 for [1,2,3,4]
+	case '*', '~', '%': // *=array ~=set %=map, like *-1 for nil, like *4 for [1,2,3,4]
 		n, err := strconv.Atoi(string(firstLine[1:]))
 		if err != nil {
 			return fmt.Errorf("arr not a num: %q: %w", firstLine, err)