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Ingy döt Net 2023-07-01 11:58:00 -04:00
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Task/Associative-array-Iteration/Racket/associative-array-iteration.rkt Normal file
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#lang racket
(define dict1 #hash((apple . 5) (orange . 10))) ; hash table
(define dict2 '((apple . 5) (orange . 10))) ; a-list
(define dict3 (vector "a" "b" "c")) ; vector (integer keys)
(dict-keys dict1) ; => '(orange apple)
(dict-values dict2) ; => '(5 10)
(for/list ([(k v) (in-dict dict3)]) ; => '("0 -> a" "1 -> b" "2 -> c")
(format "~a -> ~a" k v))