arango> var a = db.users.select( {"name" : "Peter" } );
arango> while (a.hasNext()) print(a.next());
{ "id" : 323, "name" : "Peter", "_id" : "553063885/554702285" } 
{ "id" : 535, "name" : "Peter", "_id" : "553063885/554636749" }