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# スーパークラスを維持しつつ、委譲を行う。 | |
def get_delegated_instance(base_instance) | |
Class.new(base_instance.class) { |klass| | |
@base_instance = nil | |
# 取りあえずインスタンスメソッドを全部移譲先に転送する。 | |
self.instance_methods.each { |method| | |
define_method(method) { |*args| | |
@base_instance.send(method, *args) | |
} |
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