Usage:
list( $book, $page, $text ) = R::dispenseAll( 'book,page,text' );
This will dispense a book, a page and a text. This way you can
quickly dispense beans of various types in just one line of code.
Usage:
list($book, $pages) = R::dispenseAll('book,page*100');
This returns an array with a book bean and then another array
containing 100 page beans.