They are, which is why Ruby's Module (class comes from module) has attr_accessor method. http://ruby-doc.org/core-1.9.3/Module.html#method-i-attr_accessor http

They are, which is why Ruby's Module (class comes from module) has attr_accessor method. http://ruby-doc.org/core-1.9.3/Module.html#method-i-attr_accessor http://ruby-doc.org/core-1.9.3/Module.html#method-i-attr_acc... The above can be written as attr_accessor :sanity