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	<title>BOOST_PP_SUB</title>
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		The <b>BOOST_PP_SUB</b> macro expands to the difference between its arguments.
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	<h4>Usage</h4>
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			<b>BOOST_PP_SUB</b>(<i>x</i>, <i>y</i>)
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	<h4>Arguments</h4>
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			<dt>x</dt>
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				The minuend of the operation.&nbsp;
				Valid values range from <i>0</i> to <b>BOOST_PP_LIMIT_MAG</b>.
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			<dt>y</dt>
	