+dnl Features not yet tested:
+dnl - Parsing (positive and negative)
+dnl - String variables and values
+dnl - Testing details of missing value handling in summaries.
+dnl - test CLABELS ROWLABELS=LAYER.
+dnl - Test VLABELS.
+dnl - Test WEIGHT and adjustment weights.
+dnl - Test PCOMPUTE and PPROPERTIES.
+dnl
+dnl Not for v1:
+dnl - Multiple response sets
+dnl - MRSETS subcommand.
+dnl - CATEGORIES: Special case for explicit category specifications and multiple dichotomy sets.
+dnl - SIGTEST
+dnl - COMPARETEST
+dnl
+dnl