Add reference-barrier to (srfi 124)

This commit is contained in:
Daphne Preston-Kendal 2021-12-14 13:04:21 +01:00
parent 3080087d8c
commit 2d8ce631c7

View file

@ -1,4 +1,6 @@
(define-library (srfi 124) (define-library (srfi 124)
(export make-ephemeron ephemeron? ephemeron-broken? (export make-ephemeron ephemeron? ephemeron-broken?
ephemeron-key ephemeron-datum) ephemeron-key ephemeron-datum reference-barrier)
(import (rename (chibi weak) (ephemeron-value ephemeron-datum)))) (import (rename (chibi weak) (ephemeron-value ephemeron-datum)))
(begin
(define (reference-barrier k) (if #f #f))))