Changes after 0.8.0:
+ * New commands:
+
+ - VARIABLE ROLE.
+
* PSPPIRE graphical user interface improvements:
- Syntax windows now parse syntax in "auto" mode, which in practice
should mean that both "batch" and "interactive" syntax now works,
instead of just "interactive" syntax.
+ - The variable pane of data windows now include a Role column.
+
+ * Notable bug fixes:
+
+ - System files written by IBM SPSS 21 are now read without warnings.
+
+ - PSPPIRE should now more gracefully handle syntax files that contain
+ errors.
+
Changes from 0.6.2 to 0.8.0:
* New commands: