<Project>

<!-- import /project/thisFile.user; this import should only be present once in build hierarchy; ie, at the "top"; -->
  <Import
    Condition="Exists('$(MSBuildProjectDirectory)\\$(MSBuildThisFile).user')"
    Project="$(MSBuildProjectDirectory)\\$(MSBuildThisFile).user"
    />
<!-- import /pathToThisFile/thisFile.user; does not import from project directory; -->
  <Import
    Condition="'$(MSBuildThisFileDirectory)' != '$(MSBuildProjectDirectory)' and Exists('$(MSBuildThisFileFullPath).user')"
    Project="$(MSBuildThisFileFullPath).user"
    />
<!-- import /../thisFile; -->
  <Import
    Condition="Exists($([MSBuild]::GetPathOfFileAbove('$(MSBuildThisFile)', '$(MSBuildThisFileDirectory)../')))"
    Project="$([MSBuild]::GetPathOfFileAbove('$(MSBuildThisFile)', '$(MSBuildThisFileDirectory)../'))"
    />

</Project>