title: Create a variable of name that user defines
body: <p>I have a <code>textbox</code> that takes only one character input. I want to create a variable of that character.</p>
  
  <p>For e.g.<br> 
  If user types <code>a</code> in textbox and clicks "Go" button, then it should create a variable of name 'a' of type integer:</p>
  
  <pre><code>Dim a as integer
  </code></pre>