Someone

define('ACCESS_CONTENT', 'access myexchange content');
define('ACCESS_BLOCK_ADMIN', 'access myexchange blocks admin');


function myexchange_perm() {
	
	$perm_arr = array(
		ACCESS_CONTENT, 
		ACCESS_BLOCK_ADMIN
        );
	
	print"permissions array <pre>";
	print_r($perm_arr);
	print"</pre>";
	
	return $perm_arr;
}