Shows a visual presenter of differences which allows to show to the user the differences.

1 rcs.diff

<rcs.diff>
    <object2string /> +
    <object2string /> +
</rcs.diff>
Example
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<xsql-script name='rcs_diff'>
    <body>
        <set name='m_1'>
            <number>5</number>
        </set>
        <set name='m_2'>
            <number>3</number>
        </set>
        <println>
        <rcs.diff>
            <m_1/>
            <m_2/>
        </rcs.diff> 
        </println>       
    </body>
</xsql-script>