+activity="run program"
+$SUPERVISOR $PSPP -o pspp.csv $TEMPDIR/sample.stat
+if [ $? -ne 0 ] ; then no_result ; fi
+
+activity="create head"
+grep -v '^[ \r]*$' $TEMPDIR/pspp.csv | head -1 > $TEMPDIR/head
+if [ $? -ne 0 ] ; then no_result ; fi
+
+activity="extract data"
+grep '[0-9][0-9]*' $TEMPDIR/pspp.csv > $TEMPDIR/data
+if [ $? -ne 0 ] ; then no_result ; fi
+
+
+activity="compare head"
+diff -b $TEMPDIR/head - << EOF
+Table: Data List
+EOF