HTML Utilities
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<h3>Showing help on 'abs()'</h3>
Syntax:  abs (num &lt;x&gt;)   =&gt; num<br>
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Returns the absolute value of &lt;x&gt;.  If &lt;x&gt; is negative, then the result is `-&lt;x&gt;'; otherwise, the result is &lt;x&gt;. The number x can be either integer or floating-point; the result is of the same kind.<br>

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