>

<li>
<tt>Be noticed that to save the operator to the domain for the other tools
to use, "Commit" button needs to be clicked before leave this transition
window.</tt></li>
</ol>

<center><img SRC="Transition3.gif" height=536 width=925>
<p><b><tt><font color="#000066"><font size=-1>Figure 7 Creating a necessary
transition</font></font></tt></b>
<p><img SRC="Transition1.gif" height=344 width=562>
<br><b><tt><font color="#000066"><font size=-1>Figure 8 Editing mode: rename
variable "Place" to "A"</font></fon