+ * var-labs.c (var_to_string) Now returns null if the variable is null
+
+ * value-labels.c (value_to_string) Made it return null if either the
+ value or the variable is null.
+
+ * hash.c (hsh_clear) Fixed a buglet.
+
+ * examine.q factor_stats.[ch] Largely rewrote, because I'd started
+ with the wrong model.
+
+ * casefile.[ch] Added a function to return the casereader.case_idx
+ member
+
+ * examine.q Implemented the extreme values results.
+