AddInTest.rb

class VersionBlock
    def initialize parent
        @parent = parent
    end

    def version_major= number
        @version_major = number
    end

    def version_minor= number
        @version_minor = number
    end

    def revision_num= number
        @Revision_mum = number
    end

    def author_info= *object
        @author_info = object
    end

    def website_address= address
        @website_address = address
    end

#    def method_missing method, *args, &block
#        @parent.send method, *args, &block
#    end

    attr_writer :version_major,
                :version_minor,
                :revision_num,
                :author_info,
                :website_loc

    attr_reader :version_major,
                :version_minor,
                :revision_num,
                :author_info,
                :website_loc
end

class AddIn
private
    def VersionBlock
        VersionBlock.new self
    end

public
    def initialize name, *version, &block

        if block_given?
                @parent = eval "self", block.binding
                @VersionInfo = VersionBlock.new @parent

                instance_eval &block
                puts VersionBlock.VersionMajor
        end
    end

#    def method_missing method, &block
#        @components.each_with_index do |object, i|
#           begin
#               return object if object.class.to_s == method.to_s
#           rescue NoMethodError => err
#               raise NoMethodError, err.message if i == @components.size
#           end
#       end
#
#       nil
#   end

private
    @parent = nil
    @VersionInfo = {}
end

AddIn.new "Microsoft OLE helper for Windows", :X, :Y do

    def Proc
        puts "Hi, there!"
    end

    VersionBlock do
        version_major 1
        version_minor 0
        revision_num 0

        author_info "", ""
        website     ""
    end
end