title: how to compare two hash maps?
body: <p>How to compare the values in both hash maps with the help of keys ? Since the keys are identical whereas values are'nt.
  and return boolean result for each key comparision.
  like:</p>
  
  <pre><code>map1=[1,res]
  [2,tr]
  [3,677]
  [4,cv]  
  
  map2=[1,res]
  [2,cd]
  [3,677]
  [4,fs]
  </code></pre>
  
  <p>It should return me </p>
  
  <pre><code>true
  false
  true
  false
  </code></pre>