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Initial data commit

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Ingy döt Net 2023-07-01 11:58:00 -04:00
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Task/Associative-array-Iteration/Scheme/associative-array-iteration-1.ss Normal file
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;; Create an associative array (hash-table) whose keys are strings:
(define table (hash-table 'string=?
'("hello" . 0) '("world" . 22) '("!" . 999)))
;; Iterate over the table, passing the key and the value of each entry
;; as arguments to a function:
(hash-table-for-each
table
;; Create by "partial application" a function that accepts 2 arguments,
;; the key and the value:
(pa$ format #t "Key = ~a, Value = ~a\n"))