# File lib/bundler/vendor/molinillo/lib/molinillo/dependency_graph.rb, line 76
    def ==(other)
      return false unless other
      vertices.each do |name, vertex|
        other_vertex = other.vertex_named(name)
        return false unless other_vertex
        return false unless other_vertex.successors.map(&:name).to_set == vertex.successors.map(&:name).to_set
      end
    end