+0.93.3
+ * fix signals with return values but no arguments
+ * more input file checking
+
+0.93.2
+ * defreturn for default return values on signals/virtuals
+ * code reorganisation
+
+0.93.1
+ * accept 1 word types
+ * gob.m4 improvements (Eskil)
+ * minor fixes, and improvements
+
0.93.0
* data member initialization
* pointer data member destruction