# File lib/librarian/spec_change_set.rb, line 79
    def nonmatching_added_dependency_names
      @nonmatching_added_dependency_names ||= added_dependency_names.reject do |name|
        spec_dependency = spec_dependency_index[name]
        lock_manifest = lock_manifests_index[name]
        if lock_manifest
          matching = true
          matching &&= spec_dependency.satisfied_by?(lock_manifest)
          matching &&= spec_dependency.source == lock_manifest.source
          matching
        else
          false
        end
      end.to_set
    end