结语

　　Ruby元编程应用远不止如此，Rails里就大量涉及了这种技术。你可以仔细研读Rails的代码。

参考资料

• An Exercise in Metaprogramming with Ruby.
• Metaprogramming Ruby - Author: Paolo Perrotta.
• Metaprogramming in Ruby: It’s All About the Self.
• Programming Ruby 1.9 - Author: Dave Thomas.
• Seeing Metaclasses Clearly.
• The Book Of Ruby - Author: Huw Collingbourne.
• The Ruby Object Model and Metaprogramming screencasts with Dave Thomas.
• Understanding Ruby Singleton Classes.

其他参考

• 倾国剑气
• ihower
• Free Mind
• 里克的自习室