dnl Features not yet implemented:
dnl
-dnl - Definition of columns/rows when labels are rotated from one axis to another.
dnl - Preprocessing to distinguish categorical from scale.
dnl
dnl Features not yet tested:
dnl * U-prefix for unweighted summaries.
dnl * areaPCT.SUM and UareaPCT.SUM functions.
dnl - SPLIT FILE with SEPARATE splits
+dnl - Definition of columns/rows when labels are rotated from one axis to another.
dnl
dnl Not for v1:
dnl - Multiple response sets