anchor.diff:  if errorlevel 1 goto error
   
   :: build tests
  -set TEST_PROJECT=%~dp0src\IxMilia.Dxf.Test\IxMilia.Dxf.Test.csproj
  +set TEST_PROJECT=%thisdir%src\IxMilia.Dxf.Test\IxMilia.Dxf.Test.csproj
   dotnet restore "%TEST_PROJECT%"
   if errorlevel 1 goto error
   dotnet build "%TEST_PROJECT%" -c %configuration%
  
positive.code: :argsdone
  
  :: run code generator
  set GENERATOR_DIR=%~dp0src\IxMilia.Dxf.Generator
  set LIBRARY_DIR=%~dp0src\IxMilia.Dxf
  pushd "%GENERATOR_DIR%"
  dotnet restore
  if errorlevel 1 goto error
  
negative.code: @echo off
  setlocal
  
  set thisdir=%~dp0
  set configuration=Debug
  set runtests=true
  
  