<?xml version="1.0" encoding="utf-8" ?> <!-- for emacs: -*- coding: utf-8 -*- -->
<!-- Apache may like this line in the file .htaccess: AddCharset utf-8 .html -->
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1 plus MathML 2.0 plus SVG 1.1//EN" "http://www.w3.org/2002/04/xhtml-math-svg/xhtml-math-svg-flat.dtd" >
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en">
<head><title>OptionTable ++ OptionTable</title>
<link rel="stylesheet" type="text/css" href="../../../../Macaulay2/Style/doc.css"/>
</head>
<body>
<table class="buttons">
<tr>
<td><div><a href="___Option__Table_sp_gt_gt_sp__Function.html">next</a> | <a href="___Option__Table.html">previous</a> | <a href="___Option__Table_sp_gt_gt_sp__Function.html">forward</a> | <a href="___Option__Table.html">backward</a> | up | <a href="index.html">top</a> | <a href="master.html">index</a> | <a href="toc.html">toc</a> | <a href="http://www.math.uiuc.edu/Macaulay2/">Macaulay2 web site</a></div>
</td>
</tr>
</table>
<hr/>
<div><h1>OptionTable ++ OptionTable</h1>
<div class="single"><h2>Synopsis</h2>
<ul><li><div class="list"><dl class="element"><dt class="heading">Usage: </dt><dd class="value"><div><tt>x ++ y</tt></div>
</dd></dl>
</div>
</li>
<li><span>Operator: <a href="__pl_pl.html" title="a binary operator, usually used for direct sum">++</a></span></li>
<li><div class="single">Inputs:<ul><li><span><tt>x</tt>, <span>an <a href="___Option__Table.html">option table</a></span></span></li>
<li><span><tt>y</tt>, <span>an <a href="___Option__Table.html">option table</a></span></span></li>
</ul>
</div>
</li>
<li><div class="single">Outputs:<ul><li><span><span>an <a href="___Option__Table.html">option table</a></span>, a new <a href="___Option__Table.html" title="the class of hash tables for optional arguments">OptionTable</a> obtained by merging x and y, preferring the default values provided by <tt>y</tt></span></li>
</ul>
</div>
</li>
</ul>
</div>
<div class="single"><h2>Description</h2>
<div><p>Alternatively, y can be a list of options.</p>
<table class="examples"><tr><td><pre>i1 : options res ++ { Alpha => Omega }
o1 = OptionTable{Alpha => Omega }
DegreeLimit => null
HardDegreeLimit => {}
LengthLimit => infinity
PairLimit => infinity
SortStrategy => 0
StopBeforeComputation => false
Strategy => null
SyzygyLimit => infinity
o1 : OptionTable</pre>
</td></tr>
</table>
</div>
</div>
<div class="single"><h2>See also</h2>
<ul><li><span><a href="___Option.html" title="the class of all pairs x => y">Option</a> -- the class of all pairs x => y</span></li>
</ul>
</div>
</div>
</body>
</html>
