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Merge pull request #796 from dpk/reference-barrier

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Add reference-barrier to (srfi 124)
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Alex Shinn 2021-12-14 21:36:53 +09:00 • committed by GitHub
commit 50188a6668
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1 changed files with 4 additions and 2 deletions
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6
lib/srfi/124.sld
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@ -1,4 +1,6 @@
(define-library (srfi 124)
(export make-ephemeron ephemeron? ephemeron-broken?
ephemeron-key ephemeron-datum)
(import (rename (chibi weak) (ephemeron-value ephemeron-datum))))
ephemeron-key ephemeron-datum reference-barrier)
(import (rename (chibi weak) (ephemeron-value ephemeron-datum)))
(begin
(define (reference-barrier k) (if #f #f))))