anchor.diff:             read-xyin-callback-
              :void))
          (defun csound-set-kill-xyin-callback (this kill-xyin-callback-)
  -         (verrazano-support:virtual-funcall
  +         (virtual-funcall
              this
              75
              0
  
positive.code:            rtrecord--
             :void))
         (defun csound-set-rtclose-callback (this rtclose--)
           (verrazano-support:virtual-funcall
             this
             85
             0
  
negative.code:            long-desc
             :int))
         (defun csound-copy-global-configuration-variable (this name p)
           (virtual-funcall
             this
             116
             0
  