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/**
 * Implementation of hook_menu_local_tasks_alter().
 */
function rorty_menu_local_tasks_alter(&$data, $router_item, $root_path) {
  global $user;
  // For note nodes, remove the 'View' tab when viewing the node.
  foreach ($router_item['page_arguments'] as $key => $argument) {
      foreach ($data['tabs'][0]['output'] as $key => $value) {
      	if (in_array('authenticated user', array_values($user->roles))) {
	        if ($value['#link']['path'] == 'user/%/view' || $value['#link']['path'] == 'user/%/edit') {
	          unset($data['tabs'][0]['output'][$key]);
	        }
	    }
      }
  }
}