Continue reforming procedure execution. In this phase, get rid of

[pspp-builds.git] / src / language / stats / ChangeLog

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+Wed May  3 23:05:31 2006  Ben Pfaff  <blp@gnu.org>
+
+       Continue reforming procedure execution.  In this phase, get rid of
+       many global variables, consolidating procedure execution in
+       procedure.c.  Encapsulate transformations in new "struct
+       trns_chain".  Also, change implementation of N OF CASES, FILTER,
+       and PROCESS IF from special cases to transformations.
+        
+       * aggregate.c (cmd_aggregate) Use discard_variables().
+       
+
 2006-04-28  Jason Stover  <jhs@math.gcsu.edu>
 
        * regression.q (regression_trns_resid_proc): Pass only the