+ * Revision 1.4 2002/02/22 23:44:16 mdw
+ * Miscellaneous tidying up, to make this code independent of `fw'. It
+ * might end up in a library somewhere.
+ *
+ * Revision 1.3 2002/01/13 14:50:07 mdw
+ * Make delimiters be a property of a scanner.
+ *