e
popup menu associated with the transition node is the option <b>Make
Event</b> selecting this categorises the transition node as an event
node and this is indicated by the node changing colour. Event
rountangles are coloured pink. To complete the event definition the
transition must be defined
to manipulate the numeric properties of the connected objects as
described above. As a minimum there must be a <b><i>test</i></b>
clause that refers to a numeric property and is associated with a <b>process</b>.
The