From c4883cf19b74fd0aeb4d937ea7efa17eb1358dbd Mon Sep 17 00:00:00 2001 From: maoif Date: Sat, 16 Mar 2024 10:07:55 +0800 Subject: [PATCH] Fix a typo. --- csug/system.stex | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/csug/system.stex b/csug/system.stex index bb89f4193..fffda2bd1 100644 --- a/csug/system.stex +++ b/csug/system.stex @@ -5211,7 +5211,7 @@ The procedure \scheme{object-backreferences} returns a list of backreference lists. Each backreference list is a list of pairs, where the \scheme{car} of the pair is a referenced object, and the \scheme{cdr} of the pair is either \scheme{#f} or a value that caused -the \scheme{car}'s value or be retained during collection. The +the \scheme{car}'s value to be retained during collection. The \scheme{cdr} of a backreference pair is \scheme{#f} if the object in the \scheme{car} is retained by a root reference within the system's implementation or static generation. By locating the \scheme{cdr} of