13 lines
293 B
Racket
13 lines
293 B
Racket
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#lang racket
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(define greeter
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(new (class object% (super-new)
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(define/public (hello name)
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(displayln (~a "Hello " name "."))))))
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; normal method call
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(send greeter hello "World")
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; sending an unknown method
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(define unknown 'hello)
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(dynamic-send greeter unknown "World")
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