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Ingy döt Net 2023-07-01 11:58:00 -04:00
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Task/Associative-array-Creation/Racket/associative-array-creation.rkt Normal file
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#lang racket
;; a-lists
(define a-list '((a . 5) (b . 10)))
(assoc a-list 'a) ; => '(a . 5)
;; hash tables
(define table #hash((a . 5) (b . 10)))
(hash-ref table 'a) ; => 5
;; dictionary interface
(dict-ref a-list 'a) ; => 5
(dict-ref table 'a) ; => 5