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require 'delegate'
class ExtArray<DelegateClass(Array)
def initialize()
super([])
end
end
ary = ExtArray.new
p ary.class
ary.push 25
p ary
ary.push 42
ary.each {|x| p x}
foo = Object.new
def foo.test
25
end
def foo.iter
yield self
end
def foo.error
raise 'this is OK'
end
foo2 = SimpleDelegator.new(foo)
p foo2
foo2.instance_eval{print "foo\n"}
p foo.test == foo2.test # => true
p foo2.iter{[55,true]} # => true
foo2.error # raise error!
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