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[Chicken-janitors] #1336: Another parameterize issue reported by Joo Chu
From: |
Chicken Trac |
Subject: |
[Chicken-janitors] #1336: Another parameterize issue reported by Joo ChurlSoo |
Date: |
Tue, 06 Dec 2016 20:02:31 -0000 |
#1336: Another parameterize issue reported by Joo ChurlSoo
----------------------------+--------------------------------
Reporter: mario | Owner:
Type: defect | Status: new
Priority: major | Milestone: someday
Component: core libraries | Version: 4.11.0
Keywords: parameterize | Estimated difficulty:
----------------------------+--------------------------------
Reported by Joo ChurlSoo via e-mail.
{{{
CHICKEN
(c) 2008-2016, The CHICKEN Team
(c) 2000-2007, Felix L. Winkelmann
Version 4.11.0 (rev ce980c4)
windows-mingw32-x86 [ manyargs dload ptables ]
compiled 2016-05-28 on yves.more-magic.net (Linux)
#;1> (let ((f (make-parameter 'a))
(path '())
(g (make-parameter 'g))
(c #f))
(let ((add (lambda () (set! path (cons (f) path)))))
(add)
(parameterize ((f 'b)
(g (call-with-current-continuation
(lambda (c0) (set! c c0) 'c))))
(add) (f (g)) (add))
(f 'd)
(add)
(if (< (length path) 8)
(c 'e)
(reverse path))))
(a b c d b e d b e d) ; correct
#;2> (let ((f (make-parameter 'a))
(path '())
(g (make-parameter 'g))
(c #f))
(let ((add (lambda () (set! path (cons (f) path)))))
(add)
(parameterize ((f 'b))
(g (call-with-current-continuation (lambda (c0) (set! c c0) 'c)))
(add) (f (g)) (add))
(f 'd)
(add)
(if (< (length path) 8)
(c 'e)
(reverse path))))
(a b c d a e d d e d) ; seems to be incorrect
;; (cf.)
(a b c d c e d e e d)
}}}
--
Ticket URL: <https://bugs.call-cc.org/ticket/1336>
CHICKEN Scheme <https://www.call-cc.org/>
CHICKEN Scheme is a compiler for the Scheme programming language.
- [Chicken-janitors] #1336: Another parameterize issue reported by Joo ChurlSoo,
Chicken Trac <=
- Re: [Chicken-janitors] #1336: Another parameterize issue reported by Joo ChurlSoo, Chicken Trac, 2016/12/06
- Re: [Chicken-janitors] #1336: Another parameterize issue reported by Joo ChurlSoo, Chicken Trac, 2016/12/06
- Re: [Chicken-janitors] #1336: Another parameterize issue reported by Joo ChurlSoo, Chicken Trac, 2016/12/06
- Re: [Chicken-janitors] #1336: Another parameterize issue reported by Joo ChurlSoo, Chicken Trac, 2016/12/07
- Re: [Chicken-janitors] #1336: Another parameterize issue reported by Joo ChurlSoo, Chicken Trac, 2016/12/12