anchor.diff:     #:decode-entities)
     ;; lexer.lisp
     (:export
  +   #:*string*
  +   #:*length*
  +   #:*index*
      #:with-lexer-environment
      #:consume
      #:advance
  
positive.code:    #:make-doctype
     #:make-fulltext-element
     #:make-xml-header
     #:clear
     #:siblings
     #:family
  
negative.code:    #:doctype
     #:fulltext-element
     #:xml-header
     #:cdata
     #:make-child-array
     #:make-attribute-map
     #:make-root
  