anchor.diff:  copy documentation\*.txt %1\documentation
   copy documentation\CormanLisp.pdf %1\documentation
   copy documentation\parse.html %1\documentation
  -mkdir %1\utilities
  -xcopy /s utilities\*.* %1\utilities
  -mkdir %1\examples
  -xcopy /s examples\*.* %1\examples
  -mkdir %1\examples\gui
  -copy examples\gui\*.* %1\examples\gui
  +mkdir "%1\Utilities"
  +xcopy /s Utilities\*.* "%1\Utilities"
  +mkdir "%1\Examples"
  +xcopy /s Examples\*.* "%1\Examples"
  +mkdir "%1\Examples\GUI"
  +copy Examples\GUI\*.* "%1\Examples\GUI"
   mkdir %1\include
   copy include\*.h %1\include
   mkdir %1\Libraries
  
positive.code: copy zlib\zlib.vcproj %1\zlib
  rem mkdir %1\zlib\doc
  rem copy zlib\doc\*.doc %1\zlib\doc
  rem touch -t 200203151151 -recurse %1/*.*
negative.code: copy Modules\*.lisp %1\Modules
  copy Modules\*.dll %1\Modules
  copy Modules\*.txt %1\Modules
  mkdir "%1\Sys"
  copy Sys\*.lisp "%1\Sys"
  mkdir %1\test
  copy test\*.lisp %1\test
  mkdir %1\zlib
  