target_responds_to?

# File lib/spec/mocks/proxy.rb, line 186
      def target_responds_to?(sym)
        return @target.__send__(munge(:respond_to?),sym) if @already_proxied_respond_to
        return @already_proxied_respond_to = true if sym == :respond_to?
        return @target.respond_to?(sym, true)
      end