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bug#58109: simple-format vs (ice-9 format) bug in 3.0.7?
From: |
Jean Abou Samra |
Subject: |
bug#58109: simple-format vs (ice-9 format) bug in 3.0.7? |
Date: |
Tue, 27 Sep 2022 12:38:29 +0200 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.2.1 |
Le 27/09/2022 à 12:35, Jean Abou Samra a écrit :
Le 27/09/2022 à 12:23, Christopher Lam a écrit :
Hi guilers, here's a short bash session.
Why would the first bash call to "guile s.scm" work, but not the
second one?
guile-3.0.7 on ubuntu.
This is a duplicate of
https://debbugs.gnu.org/cgi/bugreport.cgi?bug=50059
Uh, at the end of module/ice-9/format.scm, there is
;; Thanks to Shuji Narazaki
(module-set! the-root-module 'format format)
which dates back to
commit 14469b7c69feb0f2c5b8a093f19fe2a548b31c5b
Author: Greg J. Badros <gjb@cs.washington.edu>
Date: Thu Jan 20 20:58:30 2000 +0000
* format.scm: Use (variable-set! (builtin-variable 'format)) to
re-define format to be format:format (instead of just define,
which interacts poorly with the module system). Thanks to Shuji
Narazaki for this change.
diff --git a/ice-9/format.scm b/ice-9/format.scm
index fce2737ce..40f20b3da 100644
--- a/ice-9/format.scm
+++ b/ice-9/format.scm
@@ -1670,7 +1670,9 @@
(define format:abort (lambda () (error "error in format")))
-(define format format:format)
+;;(define format format:format)
+;; Thanks to Shuji Narazaki
+(variable-set! (builtin-variable 'format) format:format)
;; If this is not possible then a continuation is used to recover
;; properly from a format error. In this case format returns #f.
This probably predates #:replace and could be removed now, right?