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<pre><span id="VALclear"><span class="keyword">val</span> clear</span> : <code class="type">'a <a href="Stack.html#TYPEt">t</a> -&gt; unit</code></pre><div class="info ">
Discard all elements from a stack.<br>
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<pre><span id="VALcopy"><span class="keyword">val</span> copy</span> : <code class="type">'a <a href="Stack.html#TYPEt">t</a> -&gt; 'a <a href="Stack.html#TYPEt">t</a></code></pre><div class="info ">
Return a copy of the given stack.<br>
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<pre><span id="VALis_empty"><span class="keyw