anchor.diff:  
   REM Put the setup scripts into {topographica}/setup/ 
   mkdir ..\..\..\setup
  -cp setup.bat ..\..\..\setup\
  -cp ..\setup.py ..\..\..\setup\
  +copy setup.bat ..\..\..\setup\
  +copy ..\setup.py ..\..\..\setup\
   
   REM Clean this copy of Topographica...
   
  
positive.code: 
  cd ..\..\..
  rmdir /Q /S CVS\
  del /Q /F .cvsignore
  del /Q /F Makefile
  del /Q /F ChangeLog.txt
  del /Q /F topographica
  
negative.code: 
  
  REM ** etc\
  cd etc\
  rmdir /Q /S CVS
  del /Q /F .cvsignore
  cd ..
  
  
  REM ** examples\
  cd examples\
  rmdir /Q /S CVS
  del /Q /F .cvsignore
  cd ..
  
  REM ** topo\
  cd topo\
  rmdir /Q /S CVS
  del /Q /F .cvsignore
  cd ..
  
  REM CEBHACKALERT: how on Windows does one recursively delete?
  REM We need to remove all pyc files plus the CVS files