method_missing (Gem::FileOperations)

    # File lib/rubygems/package.rb, line 24
      def method_missing(meth, *args, &block)
        case
        when FileUtils.respond_to?(meth)
          @logger.log "#{meth}: #{args}" if @logger
          FileUtils.send meth, *args, &block
        when Gem::FileOperations.respond_to?(meth)
          @logger.log "#{meth}: #{args}" if @logger
          Gem::FileOperations.send meth, *args, &block
        else
          super
        end
      end