Constrained genericity: Difference between revisions
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(let (Box (new '(+FoodBox)) Eat (new '(+Eatable)) NoEat (new '(+Bla))) |
(let (Box (new '(+FoodBox)) Eat (new '(+Eatable)) NoEat (new '(+Bla))) |
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(set> Box Eat) # Works |
(set> Box Eat) # Works |
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(set> Box NoEat) ) # Gives an error</lang> |
(set> Box NoEat) ) # Gives an error</lang> |
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Output: |
Output: |
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<pre>$384320489 -- Object is not eatable |
<pre>$384320489 -- Object is not eatable |
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