gt; it undoes the latest command and
decrement the stack counter. If you hit &lt;F10&gt; key, REPA will discard the
latest command in the stack without writing scratch files, leaves REPA and
returns to OPTIN. If you hit &lt;HOME&gt; REPA writes the scratch files, leaves
REPA and returns to OPTIN. If you hit &lt;X&gt; or &lt;Q&gt; REPA writes the scratch
files and comes back to the Multi_DiaGi level of REPA.
 
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<P>
<A NAME="section6"> </A> 6 &nbsp; Scenario 5: Show dependence