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-rw-r--r--emacs/guix-pcomplete.el2
1 files changed, 1 insertions, 1 deletions
diff --git a/emacs/guix-pcomplete.el b/emacs/guix-pcomplete.el
index 0049c94d38..2b9249554b 100644
--- a/emacs/guix-pcomplete.el
+++ b/emacs/guix-pcomplete.el
@@ -147,7 +147,7 @@ subcommands, actions, etc. for this guix COMMAND."
"Return a string with available short options for guix COMMAND."
guix-pcomplete-parse-short-option-regexp
(lambda (list)
- (mapconcat #'identity list "")))
+ (guix-concat-strings list "")))
(guix-memoized-defun guix-pcomplete-all-packages ()
"Return a list of all available Guix packages."