custom_content_pages example hook_menu() implementation

gistfile1.aw

<?php

/**
 * Implement hook_menu()
 */
function custom_content_pages_menu() {
  $items['custom/%/about'] = array(
    'page callback' => 'custom_content_pages_about',
    'access arguments' => array('access content'),
  );
  
  $items['custom/%/children'] = array(
     'page callback' => 'custom_content_pages_children',
     'access arguments' => array('access content'),
   );
}