title: How to delete a range of values from an array?
body: <p>If <code>array = [1, 2, 3, 4, 5, 6, 7, 8, 9]</code>, 
  I want to delete a range of elements from array.</p>
  
  <p>For example: I want to delete all elements with an index in the range <code>2..5</code> from that array, the result should be <code>[1, 2, 7, 8, 9]</code></p>
  
  <p>Thanks in advance.</p>