+ * Revision 1.7 1994-09-28 11:56:25 quinn
+ * Added sort of input to is_merge
+ *
+ * Revision 1.6 1994/09/28 11:29:33 quinn
+ * Added cmp parameter.
+ *
+ * Revision 1.5 1994/09/27 20:03:50 quinn
+ * Seems relatively bug-free.
+ *
+ * Revision 1.4 1994/09/26 17:11:29 quinn
+ * Trivial
+ *
+ * Revision 1.3 1994/09/26 17:06:35 quinn