# File lib/extlib/class.rb, line 67 def cattr_writer(*syms) options = syms.last.is_a?(Hash) ? syms.pop : {} syms.flatten.each do |sym| class_eval("unless defined? @@\#{sym}\n@@\#{sym} = nil\nend\n\ndef self.\#{sym}=(obj)\n@@\#{sym} = obj\nend\n", __FILE__, __LINE__ + 1) unless options[:instance_writer] == false class_eval("def \#{sym}=(obj)\n@@\#{sym} = obj\nend\n", __FILE__, __LINE__ + 1) end end end