anchor.diff:  
   REM ------------------ freeglut
   
  -set SRC=http://files.transmissionzero.co.uk/software/development/GLUT/freeglut-MSVC.zip
  +set SRC=https://files.transmissionzero.co.uk/software/development/GLUT/freeglut-MSVC-3.0.0-2.mp.zip
   set ZIP=%EXT%\freeglut-MSVC.zip
   set DST=%EXT%\.
   
  
positive.code: 
  REM ------------------ sed
  
  set SRC=http://sourceforge.net/projects/gnuwin32/files//sed/4.2.1/sed-4.2.1-bin.zip/download
  set ZIP=%EXT%\sed-4.2.1-bin.zip
  set DST=%EXT%\sed
  
  
negative.code: 
  REM ------------------ sed-dep
  
  set SRC=https://sourceforge.net/projects/gnuwin32/files/sed/4.2.1/sed-4.2.1-dep.zip/download
  set ZIP=%EXT%\sed-4.2.1-dep.zip
  set DST=%EXT%\sed
  
  