+ * Revision 1.5 2002/08/11 12:58:09 mdw
+ * Added support for regular expression matching, if supported by the C
+ * library.
+ *
+ * Revision 1.4 2001/02/19 19:19:11 mdw
+ * Add `help' button. Lowercase input to the command.
+ *
+ * Revision 1.3 2001/02/16 21:46:10 mdw
+ * Use a BufferedReader, not a LineNumberReader.
+ *