+ * Revision 1.13 1996-10-11 15:06:55 quinn
+ * Version 1.3
+ *
+ * Revision 1.12 1996/06/10 08:57:50 quinn
+ * 1.2
+ *
+ * Revision 1.11 1996/04/10 11:40:33 quinn
+ * 1.1pl2
+ *
+ * Revision 1.10 1996/02/20 12:57:45 quinn
+ * V1.1
+ *
+ * Revision 1.9 1996/01/24 16:01:24 quinn
+ * pl4
+ *
+ * Revision 1.8 1996/01/02 11:46:50 quinn
+ * Changed 'operator' to 'roperator' to avoid C++ conflict.
+ * Moved to pl3
+ *
+ * Revision 1.7 1995/12/06 15:50:42 quinn