# File lib/main/base.rb, line 52
      def self.inheritable_fattr name, &block
        block ||= lambda{}
        fattr( name ){ 
          catch :value do
            if parent?
              value = parent.send name 
              value =
                begin
                  Util.mcp value
                rescue
                  value.clone rescue value.dup
                end
              throw :value, value 
            end
            instance_eval &block
          end
        } 
      end