false
true
<_AllDirectoriesAbove Include="@(Compile->GetPathsOfAllDirectoriesAbove())" Condition="'$(DiscoverEditorConfigFiles)' != 'false'" />
true
<_MappedSourceRoot Remove="@(_MappedSourceRoot)" />
true
<_TopLevelSourceRoot Include="@(SourceRoot)" Condition="'%(SourceRoot.NestedRoot)' == ''"/>
,$(PathMap)
@(_TopLevelSourceRoot->'%(Identity)=%(MappedPath)', ',')$(PathMap)