title: kdb c++ interface: string representation of k object
body: <p>Is there a way to get string representation of k object, similar (better identical) to that printed to q console?</p>
  
  <pre><code>q)([]a:`a`b`c;b:"abc";c:1 2 3)
  a b c
  -----
  a a 1
  b b 2
  c c 3
  q)
  </code></pre>