anchor.diff:                  #:without-interrupts)
       
     (:export
  -   #:apply-if-exists)
  -
  -  (:export
  +   #:apply-if-exists
  +
      #:defclass-property
      #:deprecated
      #:once-only
  
positive.code:    #:make-ui-point*
     #:process-parameters
     #:put-item-on-clipboard
     #:inspect-thing
     #:inspect-things
     #:prompt-for
     
     #:parse-brief-slot
     #:class-copyable-p)
    
    (:export
     #:length-at-least-p
     #:length-at-most-p
     #:length-exactly-p
     #:same-length-p
     #:percent-overlap)
  
    (:export
     #:tree-search)
  
    ;; l0-strings
    (:export
     #:+whitespace-characters+
     #:whitespacep
     #:string-starts-with
     #:string-ends-with
     #:string-trim-if
     #:strip-whitespace))
  
  
  
negative.code:    
     #:total-bytes-allocated*
     #:total-bytes-allocated
  
     #:gc-time
  
     #:collect-garbage*
     #:collect-garbage
  
     #:make-load-form*
  
     #:*development-mode* 
     #:*use-native-debugger*
  
     #:with-progress-bar 
     #:progress
     #:make-progress-bar
  