ther tool of this type can process,<A name=
    "SpecialToolEvent"></A> e.g., the Code Browser in one tool produces and consumes an edit event
    that is appropriate for a Code Browser in another tool. Thus, tools can be connected for only
    those events that they have in common.</P>

    <P>Tool connections are directional. You can connect two Tools A and B in a <I>single
    direction</I> such that Tool A generates an event consumed by Tool B; however, Tool A will not
    consume any events generated b