:: positive_negative_widgets[widget]
<<widget "positive" container>>
    <<set _positiveClass = 'positive'>>
    <<if _args[0]>>
        <<set _positiveClass += ' positive_'+_args[0]>>
    <</if>>
    <span @class=_positiveClass>_contents</span>
<</widget>>

<<widget "negative" container>>
    <<set _negativeClass = 'negative'>>
    <<if _args[0]>>
        <<set _negativeClass += ' negative_'+_args[0]>>
    <</if>>
    <span @class=_negativeClass>_contents</span>
<</widget>>
