anchor.diff:     #:c-header
      #:c++-file
      #:c++-header
  -   #:program
  -   #:make)
  +   #:program)
  +  ;; conditionals.lisp
  +  (:export
  +   #:conditional-component
  +   #:conditional-test
  +   #:conditional-option
  +   #:conditional-flag
  +   #:conditional-feature
  +   
  +   #:test-condition
  +   #:when-condition
  +   #:unless-condition
  +   
  +   #:ensure-conditional-function)
  +  ;; defsystem.lisp
  +  (:export
  +   #:component-name-resolver
  +   #:remove-component-name-resolver
  +   #:define-component-name-resolver)
     ;; operations.lisp
     (:export
  -   #:*default-flags*
  +   #:*default-options*
      #:c-compiler-op
  -   #:operation-direct-flags
  -   #:operation-effective-flags
  +   #:operation-direct-options
  +   #:operation-effective-options
      #:operation-compiler-function
      #:operation-compiler
      #:execute
      
  -   #:compute-flags-op
  +   #:compute-options-op
      #:preprocess-op
      #:assemble-op
      #:link-op)
  
positive.code:    #:c-system
     #:default-header-class
     #:c-system-compiler
     #:c-system-output
     #:c-system-shared-library
     
     #:c++-system
     
     #:*standard-asdf-class-for-type*
     #:*default-header-class*
     
     #:preprocess-system
  
negative.code:    #:externalize
     #:shellify
     #:with-cleaned-files
     #:merge-options
     #:component-path
     #:minimal-shell-namestring
     #:version<
     #:with-clear-environment))
  