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9 lines
219 B
9 lines
219 B
5 years ago
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List myAvg := method(
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if(isEmpty, 0, (self sum) / (self size))
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)
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list(0, 100) myAvg println # 50
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list(100) myAvg println # 100
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list() myAvg println # 0
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list(1,2,"three") myAvg println # Error
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