anchor.diff:  @if ERRORLEVEL 1 echo Error: 'tests\BuildTestTools.cmd release' failed && goto :eof
   
   @echo on
  -
   pushd tests
   
  -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 Release fsharpqa Smoke' failed && goto :eof
  +call RunTests.cmd release fsharp Smoke
  +@if ERRORLEVEL 1 echo Error: 'RunTests.cmd release fsharp 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
  -REM @if ERRORLEVEL 1 echo Error: 'RunTests.cmd release fsharpqa Smoke' failed && goto :eof
  +call RunTests.cmd release fsharpqa Smoke
  +@if ERRORLEVEL 1 echo Error: 'RunTests.cmd release fsharpqa Smoke' failed && goto :eof
   
   call RunTests.cmd release compilerunit
   @if ERRORLEVEL 1 echo Error: 'RunTests.cmd release compilerunit' failed && goto :eof
  
positive.code: .\.nuget\NuGet.exe restore packages.config -PackagesDirectory packages
  @if ERRORLEVEL 1 echo Error: Nuget restore failed  && goto :eof
  
  ::Build
  %_msbuildexe% src\fsharp-proto-build.proj
  @if ERRORLEVEL 1 echo Error: compiler proto build failed && goto :eof
  
  %_ngenexe% install proto\net40\bin\FSharp.Compiler-proto.dll
  %_ngenexe% install proto\net40\bin\fsharp.core.dll
  %_ngenexe% install proto\net40\bin\FSharp.Build-proto.dll
  %_ngenexe% install proto\net40\bin\fsc-proto.exe
  
  %_msbuildexe% src/fsharp-library-build.proj /p:Configuration=Release
  @if ERRORLEVEL 1 echo Error: library release build failed && goto :eof
  
  %_msbuildexe% src/fsharp-compiler-build.proj /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
  REM @if ERRORLEVEL 1 echo Error: library net20 build failed && goto :eof
  
  %_msbuildexe% src/fsharp-library-build.proj /p:TargetFramework=portable47 /p:Configuration=Release
  @if ERRORLEVEL 1 echo Error: library portable47 build failed && goto :eof
  
negative.code: 
  %_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 /p:Configuration=Release
  @if ERRORLEVEL 1 echo Error: compiler unittests 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
  