<_ProjectReferenceFilenames Include="@(_ResolvedProjectReferencePaths->'%(FileName)%(Extension)')"> %(Identity) <_ReferencesFileNames Include="@(Reference->'%(FileName)%(Extension)')"> %(Identity) <_CopyLocalFileNames Include="@(CopyLocal->'%(FileName)%(Extension)')"> %(Identity) <_ReferenceFileNamesToRemove Include="@(_ReferencesFileNames->'%(OriginalIdentity)')" Condition="'@(_ProjectReferenceFilenames)' == '@(_ReferencesFileNames)' and '%(Identity)' != ''"/> <_CopyLocalFileNamesToRemove Include="@(_CopyLocalFileNames->'%(OriginalIdentity)')" Condition="'@(_ProjectReferenceFilenames)' == '@(_CopyLocalFileNames)' and '%(Identity)' != ''"/>