# File lib/spec/example/example_group_methods.rb, line 72
      def example(description=nil, options={}, backtrace=nil, &implementation)
        example_proxy = ExampleProxy.new(description, options, backtrace || caller(0)[1])
        example_proxies << example_proxy
        example_implementations[example_proxy] = implementation || pending_implementation
        example_proxy
      end