Created
September 1, 2014 14:55
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unary ~ on Symbol for a Lisp-2 feel
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| class Symbol | |
| def ~@ | |
| method(self) | |
| end | |
| end | |
| def inc(n) | |
| n + 1 | |
| end | |
| [1,2,3].map(&~:inc) #=> [2,3,4] |
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