Created
October 10, 2014 06:16
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定义默认参数
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| func = (c = d) -> | |
| "hello #{c}" | |
| func1 = (c) -> | |
| c ?= d | |
| "hello #{c}" | |
| func2 = (c) -> | |
| c = d unless c? | |
| "hello #{c}" | |
| func3 = (c) -> | |
| c = d if not(c?) | |
| "hello #{c}" | |
| func4 = (c) -> | |
| c or= d | |
| "hello #{c}" |
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