# UML User Guide Figure 7-1.
#
# $Id$
#
.PS

copy "sequence.pic";

actor(A,"");
object(T,":OTaker");
object(F,":OFulfill");
step();

message(A,T,"submitOrder");
message(T,F,"placeOrder");
message(F,A,"acknowledgeOrder");

step();
complete(A);
complete(T);
complete(F);

.PE
