anchor.diff: -
   (defpackage :mcclim-bezier
     (:use #:clim #:clim-lisp)
  +
  +  (:import-from #:clim-internals
  +                #:with-transformed-position)
   
     (:import-from #:clim-null
                   #:null-medium)
  
positive.code: 
             #:polygonalize
             #:polygon-points
             
             #:transformation
             #:areas
             #:positive-areas
  
negative.code:   (:import-from #:mcclim-render-internals
                  #:render-medium-mixin
                  #:make-path
                  #:curve-to
                  #:%medium-fill-paths
                  #:%medium-stroke-paths)
  
    (:import-from #:clim-postscript
                  #:postscript-medium
  