# File lib/rad/arduino_sketch.rb, line 133
  def vars(opts={})
    opts.each do |k,v|
      if v.class == Symbol
       @declarations << "#{v} _#{k};"
       @accessors << "\#{v} \#{k}(){\n\\treturn _\#{k};\n}\n"
      else
        type = case v
        when Integer
          "int"
        when String
          "char*"
        when TrueClass
          "bool"
        when FalseClass
          "bool"
        end

        @declarations << "#{type} _#{k} = #{v};"
        @accessors << "\#{type} \#{k}(){\n\\treturn _\#{k};\n}\n"
      end
    end
  end