anchor.diff:  %_msbuildexe% src/fsharp-library-build.proj /p:TargetFramework=portable259 /p:Configuration=Release
   @if ERRORLEVEL 1 echo Error: library portable259 build failed && goto :eof
   %_msbuildexe% src/fsharp-compiler-unittests-build.proj
  -@if ERRORLEVEL 1 echo Error: compiler unittests debug build failed && goto :eof
  +@if ERRORLEVEL 1 echo Error: compiler unittests Release build failed && goto :eof
   
   %_msbuildexe% src/fsharp-library-unittests-build.proj /p:Configuration=Release
   @if ERRORLEVEL 1 echo Error: library unittests build failed && goto :eof
  
positive.code: 
  REM Disabled while working out perl problem, see https://github.com/Microsoft/visualfsharp/pull/169
  REM call RunTests.cmd release fsharp Smoke
  REM @if ERRORLEVEL 1 echo Error: 'RunTests.cmd debug fsharpqa Smoke' failed && goto :eof
  
  REM Disabled while working out perl problem, see https://github.com/Microsoft/visualfsharp/pull/169
  REM call RunTests.cmd release fsharpqa Smoke
  
negative.code: %_ngenexe% install proto\net40\bin\FSharp.Build-proto.dll
  %_ngenexe% install proto\net40\bin\fsc-proto.exe
  
  %_msbuildexe% src/fsharp-library-build.proj /p:UseNugetPackages=true  /p:Configuration=Release
  @if ERRORLEVEL 1 echo Error: library release build failed && goto :eof
  
  %_msbuildexe% src/fsharp-compiler-build.proj /p:UseNugetPackages=true  /p:Configuration=Release
  @if ERRORLEVEL 1 echo Error: compile Release build failed && goto :eof
  
  REM We don't build new net20 FSharp.Core anymore
  REM %_msbuildexe% src/fsharp-library-build.proj /p:TargetFramework=net20 /p:Configuration=Release
  