# File lib/mixlib/config/configurable.rb, line 40
      def get(config)
        if config.has_key?(@symbol)
          config[@symbol]
        elsif @default
          @default.call
        else
          begin
            # Some things cannot be dup'd, and you won't know this till after the fact
            config[@symbol] = @default_value.dup
          rescue TypeError
            @default_value
          end
        end
      end