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Really fix set algebra subtraction.

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This commit is contained in:
Dominik Pantůček 2023-07-12 18:54:03 +02:00
parent 9981eead1b
commit 4333f566ba
1 changed files with 3 additions and 1 deletions
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4
src/util-bst-lset.scm
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@ -60,6 +60,8 @@
(bst-EQ? ls1)))
(define (lset-subtract ls1 ls2)
(foldl lset-remove ls1 (lset->list ls2) #t))
(foldl (lambda (ls e)
(lset-remove ls e #t))
ls1 (lset->list ls2)))
)