$html ~= [~]
        createLink( $USER, "you" ),
        " have ",
        $new + $old,
        " message",
        1 == $new+$old ?? "" !! "s",
        " left";

##</code><code>##

    $html ~=
        createLink( $USER, "you" ) ~
        " have " ~
        $new + $old ~
        " message" ~
        (1 == $new+$old ? "" : "s") ~
        " left";

##</code><code>##

    $html ~= "{createLink $USER, "you"} have { $new + $old } message{"s" x ($new+$old == 1)} left";

##</code><code>##

    $html ~= 
    "{
        createLink $USER, "you"
     } have {
        $new + $old
     } message{
        "s" x ($new+$old == 1)
     } left";

##</code><code>##

    $html ~= "$USER.createLink("you") have &pl($new+$old,"message") left";

##</code><code>##

    $html ~= [~]
        createLink( $USER, "you" ),
        " have a ",
        $rating.fmt("%+.2f"),
        " rating";

##</code><code>##

    $html ~= "{createLink $USER, "you"} have a $rating.fmt("%+.2f") rating";