class Hashie::Dash

def self.property(property_name, options = {})


Dash.
to be returned before a value is set on the property in a new
* :default - Specify a default value for this property,

as follows:
Defines a property on the Dash. Options are 
def self.property(property_name, options = {})
  property_name = property_name.to_sym
  self.properties << property_name
  if options[:default] or self.defaults[property_name]
    self.defaults[property_name] = options[:default] 
  end
  unless instance_methods.map { |m| m.to_s }.include?("#{property_name}=")
    class_eval <<-ACCESSORS
      def #{property_name}
        _regular_reader(#{property_name.to_s.inspect})
      end
      def #{property_name}=(value)
        _regular_writer(#{property_name.to_s.inspect}, value)
      end
    ACCESSORS
  end
  if defined? @subclasses
    @subclasses.each { |klass| klass.property(property_name, options) }
  end
end