<macroSpec ident="data.RATIO" module="MEI" type="dt">
<desc>A ratio, i.e., [0-9]+(\.?[0-9]*)?:[0-9]+(\.?[0-9]*)? For example, "40:7.2319".</desc>
<content>
<rng:data type="token">
<rng:param name="pattern">[0-9]+(\.?[0-9]*)?:[0-9]+(\.?[0-9]*)?</rng:param>
</rng:data>
</content>
</macroSpec>