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diff --git a/third_party/lisp/s-xml/examples/echo.lisp b/third_party/lisp/s-xml/examples/echo.lisp
deleted file mode 100644
index a0befe2cbb..0000000000
--- a/third_party/lisp/s-xml/examples/echo.lisp
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@@ -1,64 +0,0 @@
-;;;; -*- mode: lisp -*-
-;;;;
-;;;; $Id: echo.lisp,v 1.1 2005/08/17 13:44:30 scaekenberghe Exp $
-;;;;
-;;;; A simple example as well as a useful tool: parse, echo and pretty print XML
-;;;;
-;;;; Copyright (C) 2002, 2004 Sven Van Caekenberghe, Beta Nine BVBA.
-;;;;
-;;;; You are granted the rights to distribute and use this software
-;;;; as governed by the terms of the Lisp Lesser General Public License
-;;;; (http://opensource.franz.com/preamble.html), also known as the LLGPL.
-
-(in-package :s-xml)
-
-(defun indent (stream count)
-  (loop :repeat (* count 2) :do (write-char #\space stream)))
-
-(defclass echo-xml-seed ()
-  ((stream :initarg :stream)
-   (level :initarg :level :initform 0)))
-
-#+NIL
-(defmethod print-object ((seed echo-xml-seed) stream)
-  (with-slots (stream level) seed
-    (print-unreadable-object (seed stream :type t)
-      (format stream "level=~d" level))))
-
-(defun echo-xml-new-element-hook (name attributes seed)
-  (with-slots (stream level) seed
-    (indent stream level)
-    (format stream "<~a" name)
-    (dolist (attribute (reverse attributes)) 
-      (format stream " ~a=\'" (car attribute))
-      (print-string-xml (cdr attribute) stream)
-      (write-char #\' stream))
-    (format stream ">~%")
-    (incf level)
-    seed))
-
-(defun echo-xml-finish-element-hook (name attributes parent-seed seed)
-  (declare (ignore attributes parent-seed))
-  (with-slots (stream level) seed 
-    (decf level)
-    (indent stream level)
-    (format stream "</~a>~%" name)
-    seed))
-
-(defun echo-xml-text-hook (string seed)
-  (with-slots (stream level) seed
-    (indent stream level)
-    (print-string-xml string stream)
-    (terpri stream)
-    seed))
-  
-(defun echo-xml (in out)
-  "Parse a toplevel XML element from stream in, echoing and pretty printing the result to stream out"
-  (start-parse-xml in
-		   (make-instance 'xml-parser-state
-				  :seed (make-instance 'echo-xml-seed :stream out)
-				  :new-element-hook #'echo-xml-new-element-hook
-				  :finish-element-hook #'echo-xml-finish-element-hook
-				  :text-hook #'echo-xml-text-hook)))
-
-;;;; eof