# File lib/bundler/resolver.rb, line 187
    def initialize(index, source_requirements, base)
      @index = index
      @source_requirements = source_requirements
      @base = base
      @resolver = Molinillo::Resolver.new(self, self)
      @search_for = {}
      @base_dg = Molinillo::DependencyGraph.new
      @base.each { |ls| @base_dg.add_root_vertex ls.name, Dependency.new(ls.name, ls.version) }
    end