title: Perl:How to change values in global hash in sub-routine
body: <p>I have a global hash</p>
  
  <pre><code>our %employee = (
      'ename'=&gt;"rahul",
      'eno'=&gt;"25",
  );
  </code></pre>
  
  <p>later I want to use it in a subroutine wid different values</p>
  
  <pre><code>sub emp
  {
      print ("$employee-&gt;'ename' = 'satish'");
  }
  </code></pre>
  
  <p>but this is not happening can you please suggest me what is wrong here..?</p>