Compound data type: Difference between revisions
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Add Racket solution |
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The most common method uses structures (similar to records): |
The most common method uses structures (similar to records): |
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<lang |
<lang racket> |
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#lang racket |
#lang racket |
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(struct point (x y)) |
(struct point (x y)) |
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Alternatively, you can define a class: |
Alternatively, you can define a class: |
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<lang |
<lang racket> |
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#lang racket |
#lang racket |
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(define point% ; classes are suffixed with % by convention |
(define point% ; classes are suffixed with % by convention |
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