title: Want to open tcl/tk code in single window
body: <p>I want to run following tcl/tk code in single window, but when I run the below using <code>wish yep.tcl</code> it opens two windows as in picture below. I want only one window i.e <code>okie</code></p>
  
  <p><img src="https://i.stack.imgur.com/eTSNy.png" alt="1"></p>
  
  <p>What changes are required?</p>
  
  <pre><code>proc yep {} {
      toplevel .t
      wm geometry .t 300x200-5+40
      wm title .t "okie"
      label .t.n -text "CELL"
      grid .t.n -rowspan 2 -columnspan 5
  }
  yep
  </code></pre>