Created
March 23, 2019 08:18
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| class HomoHabilis < Human | |
| def talk | |
| 'Agrrr!' | |
| end | |
| def height | |
| '1.29m' | |
| end | |
| def social_security_number | |
| raise NotImplementedError | |
| end | |
| end | |
| class HomoSapiens < Human | |
| def talk | |
| 'Hello!' | |
| end | |
| def height | |
| '1.70m' | |
| end | |
| def social_security_number | |
| "AAA-GG-SSSS" | |
| end | |
| end |
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