14 lines
323 B
Plaintext
14 lines
323 B
Plaintext
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,---------,
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| Dog |
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|---------|
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| +walk() |
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`---------`
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^
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,_______|________,
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| |
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,---------, ,--------------,
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| LazyDog | | TwoLeggedDog |
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|---------| |--------------|
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| +walk() | | +walk() |
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`---------` `--------------`
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