anchor.diff:  
   echo Usage: %Script% [ACTION]
   echo where ACTION is:
  -echo   get       -- download and unpack LSML
  +echo   get       -- download and unpack LSML and GDAL
   echo   clean     -- remove all unpacked files
   echo   distclean -- Same as "clean" action, plus remove all downloaded files
   echo   help      -- display this message (default)
  
positive.code: 
  rem  Delete all the unpacked files
  
  for %%F in ("*.dll") do call :deleteFile "%%F"
  call :deleteFile README.txt
  
  
negative.code: set FileInPkg=Landis.SpatialModeling.dll
  
  call WinPkgTools\getPackage.cmd %LibraryUrl% %LibraryPackage% %LibrarySHA1% %FileInPkg%
  
  rem  Get the GDAL libraries and C# bindings
  call :GDALadmin get
  
  
  :exitScript
  