anchor.diff:  
   mkdir build
   cd build
  -cmake -G%GENERATOR% -DSPIRV-Headers_SOURCE_DIR=%cd%/../../SPIRV-Headers ..
  +cmake -G%GENERATOR% -A Win32 -DSPIRV-Headers_SOURCE_DIR=%cd%/../../SPIRV-Headers ..
   cmake --build .
   cmake --build . --config Release
   cd ..
   
   mkdir build64
   cd build64
  -cmake -G%GENERATOR64% -DSPIRV-Headers_SOURCE_DIR=%cd%/../../SPIRV-Headers ..
  +cmake -G%GENERATOR% -A x64 -DSPIRV-Headers_SOURCE_DIR=%cd%/../../SPIRV-Headers ..
   cmake --build .
   cmake --build . --config Release
   cd ..
  
positive.code: @echo off
  SET GENERATOR="Visual Studio 15 2017"
  SET GENERATOR64="Visual Studio 15 2017 Win64"
  
  cd ../foreign/
  
  
negative.code: 
  mkdir build
  cd build
  cmake -G%GENERATOR%  -A Win32 ..
  cmake --build .
  cmake --build . --config Release
  cd ..
  
  mkdir build64
  cd build64
  cmake -G%GENERATOR% -A x64 ..
  cmake --build .
  cmake --build . --config Release
  cd ..
  