Created
June 22, 2011 13:31
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How to make a closure in IO (http://www.iolanguage.com/)
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| Io> make_adder := method(x, block(y, x + y)) | |
| ==> method(x, | |
| block(y, x + y) | |
| ) | |
| Io> add5 := make_adder(5) | |
| ==> method(y, | |
| x + y | |
| ) | |
| Io> add5 call(3) | |
| ==> 8 |
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