Created
March 17, 2019 15:18
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multiclause lambda
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| iex(3)> test_num = fn | |
| x when is_number(x) and x < 0 -> | |
| :negative | |
| 0 -> :zero | |
| x when is_number(x) and x > 0 -> | |
| :positive | |
| end |
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