private FileSystemPath ResolveAsLightReference([NotNull] T4ResolvedPath pathWithMacros) => LightWeightResolver.TryResolve(pathWithMacros);
private FileSystemPath ResolveAsLightReference([NotNull] IT4PathWithMacros pathWithMacros) => LightWeightResolver.TryResolve(pathWithMacros.ProjectFile, pathWithMacros.ResolveString());