627 lines
7.9 KiB
HTML
627 lines
7.9 KiB
HTML
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<li><strong>table</strong></li>
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<a href="../modules/tree.html">tree</a>
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<a href="../files/debug_ext.html">debug_ext.lua</a>
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<a href="../files/debug_init.html">debug_init.lua</a>
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<a href="../files/fstable.html">fstable.lua</a>
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<a href="../files/getopt.html">getopt.lua</a>
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<a href="../files/io_ext.html">io_ext.lua</a>
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<a href="../files/lcs.html">lcs.lua</a>
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<a href="../files/list.html">list.lua</a>
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<a href="../files/math_ext.html">math_ext.lua</a>
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<a href="../files/mbox.html">mbox.lua</a>
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<a href="../files/modules.html">modules.lua</a>
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<a href="../files/object.html">object.lua</a>
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<a href="../files/package_ext.html">package_ext.lua</a>
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<a href="../files/parser.html">parser.lua</a>
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<a href="../files/set.html">set.lua</a>
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<a href="../files/std.html">std.lua</a>
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</li>
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<a href="../files/strbuf.html">strbuf.lua</a>
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<a href="../files/strict.html">strict.lua</a>
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<a href="../files/string_ext.html">string_ext.lua</a>
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<a href="../files/table_ext.html">table_ext.lua</a>
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<a href="../files/tree.html">tree.lua</a>
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<a href="../files/xml.html">xml.lua</a>
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</div><!-- id="navigation" -->
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<div id="content">
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<h1>Module <code>table</code></h1>
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<p></p>
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<h2>Functions</h2>
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<table class="function_list">
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<tr>
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<td class="name" nowrap><a href="#clone">clone</a> (t, nometa)</td>
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<td class="summary">Make a shallow copy of a table, including any metatable (for a deep copy, use tree.clone).</td>
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</tr>
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<tr>
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<td class="name" nowrap><a href="#empty">empty</a> (t)</td>
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<td class="summary">Return whether table is empty.</td>
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</tr>
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<tr>
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<td class="name" nowrap><a href="#indices">indices</a> (t)</td>
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<td class="summary">Make the list of indices of a table.</td>
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</tr>
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<tr>
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<td class="name" nowrap><a href="#invert">invert</a> (t)</td>
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<td class="summary">Invert a table.</td>
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</tr>
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<tr>
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<td class="name" nowrap><a href="#merge">merge</a> (t, u)</td>
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<td class="summary">Merge two tables.</td>
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</tr>
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<tr>
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<td class="name" nowrap><a href="#new">new</a> (x, t)</td>
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<td class="summary">Make a table with a default value for unset keys.</td>
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</tr>
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<tr>
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<td class="name" nowrap><a href="#rearrange">rearrange</a> (m, t)</td>
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<td class="summary">Rearrange some indices of a table.</td>
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</tr>
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<tr>
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<td class="name" nowrap><a href="#size">size</a> (t)</td>
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<td class="summary">Find the number of elements in a table.</td>
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</tr>
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<tr>
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<td class="name" nowrap><a href="#sort">sort</a> (t, c)</td>
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<td class="summary">Make table.sort return its result.</td>
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</tr>
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<tr>
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<td class="name" nowrap><a href="#values">values</a> (t)</td>
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<td class="summary">Make the list of values of a table.</td>
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</tr>
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</table>
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<br/>
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<br/>
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<h2><a name="functions"></a>Functions</h2>
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<dl class="function">
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<dt><a name="clone"></a><strong>clone</strong> (t, nometa)</dt>
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<dd>
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Make a shallow copy of a table, including any metatable (for a deep copy, use tree.clone).
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<h3>Parameters</h3>
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<ul>
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<li>
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t: table
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</li>
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<li>
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nometa: if non-nil don't copy metatable
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</li>
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</ul>
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<h3>Return value:</h3>
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copy of table
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</dd>
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<dt><a name="empty"></a><strong>empty</strong> (t)</dt>
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<dd>
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Return whether table is empty.
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<h3>Parameters</h3>
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<ul>
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<li>
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t: table
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</li>
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</ul>
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<h3>Return value:</h3>
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<code>true</code> if empty or <code>false</code> otherwise
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</dd>
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<dt><a name="indices"></a><strong>indices</strong> (t)</dt>
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<dd>
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Make the list of indices of a table.
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<h3>Parameters</h3>
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<ul>
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<li>
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t: table
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</li>
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</ul>
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<h3>Return value:</h3>
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list of indices
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</dd>
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<dt><a name="invert"></a><strong>invert</strong> (t)</dt>
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<dd>
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Invert a table.
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<h3>Parameters</h3>
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<ul>
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<li>
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t: table <code>{i=v, ...}</code>
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</li>
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</ul>
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<h3>Return value:</h3>
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inverted table <code>{v=i, ...}</code>
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</dd>
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<dt><a name="merge"></a><strong>merge</strong> (t, u)</dt>
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<dd>
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Merge two tables. If there are duplicate fields, u's will be used. The metatable of the returned table is that of t.
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<h3>Parameters</h3>
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<ul>
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<li>
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t: first table
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</li>
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<li>
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u: second table
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</li>
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</ul>
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<h3>Return value:</h3>
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merged table
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</dd>
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<dt><a name="new"></a><strong>new</strong> (x, t)</dt>
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<dd>
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Make a table with a default value for unset keys.
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<h3>Parameters</h3>
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<ul>
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<li>
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x: default entry value (default: <code>nil</code>)
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</li>
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<li>
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t: initial table (default: <code>{}</code>)
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</li>
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</ul>
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<h3>Return value:</h3>
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table whose unset elements are x
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</dd>
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<dt><a name="rearrange"></a><strong>rearrange</strong> (m, t)</dt>
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<dd>
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Rearrange some indices of a table.
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<h3>Parameters</h3>
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<ul>
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<li>
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m: table <code>{old_index=new_index, ...}</code>
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</li>
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<li>
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t: table to rearrange
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</li>
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</ul>
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<h3>Return value:</h3>
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rearranged table
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</dd>
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<dt><a name="size"></a><strong>size</strong> (t)</dt>
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<dd>
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Find the number of elements in a table.
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<h3>Parameters</h3>
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<ul>
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<li>
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t: table
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</li>
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</ul>
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<h3>Return value:</h3>
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number of elements in t
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</dd>
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<dt><a name="sort"></a><strong>sort</strong> (t, c)</dt>
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<dd>
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Make table.sort return its result.
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<h3>Parameters</h3>
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<ul>
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<li>
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t: table
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</li>
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<li>
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c: comparator function
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</li>
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</ul>
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<h3>Return value:</h3>
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sorted table
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</dd>
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<dt><a name="values"></a><strong>values</strong> (t)</dt>
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<dd>
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Make the list of values of a table.
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<h3>Parameters</h3>
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<ul>
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<li>
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t: table
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</li>
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</ul>
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<h3>Return value:</h3>
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list of values
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</dd>
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</dl>
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</div> <!-- id="content" -->
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