# File lib/bundler/resolver.rb, line 130
      def for?(platform, required_ruby_version)
        if spec = @specs[platform]
          if required_ruby_version && spec.respond_to?(:required_ruby_version) && spec_required_ruby_version = spec.required_ruby_version
            spec_required_ruby_version.satisfied_by?(required_ruby_version)
          else
            true
          end
        end
      end