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Show missing keys.

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This commit is contained in:
Dominik Pantůček 2023-03-27 07:46:04 +02:00
parent babe6ffce4
commit f06949b545
2 changed files with 16 additions and 1 deletions
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8
member-record.scm
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@ -42,6 +42,7 @@
member-record-sub-ensure
member-record-info
member-missing-keys
member-destroyed?
member-suspended?
@ -186,6 +187,13 @@
(dict-ref info key)
(dict-ref info key (car defaults)))))
;; Return mandatory keys with #f as value
(define (member-missing-keys mr)
(dict-reduce '()
(lambda (acc k v)
(if v acc (cons k acc)))
(dict-ref mr 'info)))
;; Returns true if the member record represents destroyed member. The
;; *current-month* is a global parameter from period module.
(define (member-destroyed? mr)