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Node:<a name="Empty%20Exprs">Empty Exprs</a>,

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<h3 class="section">Empty Expressions</h3>



   <p>An empty expression has no value: it is just whitespace or null. 

Wherever an absolute expression is required, you may omit the

expression, and <code>as</code> assumes a value of (absolute) 0.  This

is compatible with other assemblers.



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