From: Spitfire Date: 2006-12-26T03:40:07+09:00 Subject: dynamic changes! These are the sequence of actions I performed in irb. class Dumber def sayHello puts "Hello!" end end db = Dumber.new() db.sayHello ## executes sayHello method! Class Dumber def sayHi puts "Hi" end end db.sayHi ## executes the newly added method sayHi! how does the object already created aware of the newly added method? -- _ _ _]{5pitph!r3}[_ _ _ __________________________________________________ �I'm smart enough to know that I'm dumb.� - Richard P Feynman