anchor.diff:        _addKnownLibraries(dependencyLibraries);
       }
   
  -    var contextPathList = <String>[];
  +    Iterable<String> contextPaths;
       if (!_analysisContext.contextRoot.workspace.isBlaze) {
         _Package? package;
         for (var candidatePackage in _packages) {
  
positive.code:         }
        } else {
          // Not in a package, include all libraries of the context.
          contextPathList = _contextPathList;
        }
      } else {
        // In Blaze workspaces, consider declarations from the entire context
        contextPathList = _contextPathList;
      }
  
      var contextLibraries = <Library>[];
      _addLibrariesWithPaths(
        contextLibraries,
        contextPathList,
        excludingLibraryOfPath: path,
      );
  
  
negative.code:   /// Packages are sorted so that inner packages are before outer.
    final List<_Package> _packages = [];
  
    /// The set of paths of all files inside the context.
    final Set<String> _contextPathSet = {};
  
    /// The list of paths of all SDK libraries.
    final List<String> _sdkLibraryPathList = [];
  