
/* $Id$ */

digraph pdo_entry_read {

	start [fontname="Helvetica"]
    start -> count [weight=5]

	count [fontname="Helvetica"]
	count -> action_next [weight=5]

    action_next [shape=point,label=""]
    action_next -> pdo_entry [fontname="Helvetica", label="Next entry", weight=5]
	action_next -> end [fontname="Helvetica", label="No more entries"]

	pdo_entry [fontname="Helvetica"]
    pdo_entry -> action_next

    end [fontname="Helvetica"]
}
