>void</code></td>
<td class="colLast"><code><strong><a href="../../../weka/core/mathematicalexpression/Scanner.html#yybegin(int)">yybegin</a></strong>(int&nbsp;newState)</code>
<div class="block">Enters a new lexical state</div>
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<td class="colFirst"><code>char</code></td>
<td class="colLast"><code><strong><a href="../../../weka/core/mathematicalexpression/Scanner.html#yycharat(int)">yycharat</a></strong>(int&nbsp;pos)</code>
<div class="block">Returns the character at posit