--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/interface.Address_Book.php	Wed Oct 26 14:39:43 2011 +0200
@@ -0,0 +1,8 @@
+<?
+interface Address_Book {
+	function add_entry($entry);
+	function search_entries($pattern);
+	function delete_entries($ids);
+	function get_all_entries();
+}
+?>