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-rw-r--r--lisp/nxml/rng-nxml.el2
1 files changed, 1 insertions, 1 deletions
diff --git a/lisp/nxml/rng-nxml.el b/lisp/nxml/rng-nxml.el
index 7ea6fb2e49d..33768a46c94 100644
--- a/lisp/nxml/rng-nxml.el
+++ b/lisp/nxml/rng-nxml.el
@@ -522,7 +522,7 @@ set `xmltok-dtd'. Returns the position of the end of the token."
(unless attribute-flag
(setcdr ns-prefixes (cons nil (cdr ns-prefixes))))))
(setq iter (cdr iter)))
- (rng-uniquify-equal
+ (seq-uniq
(sort (apply #'append
(cons extra-strings
(mapcar (lambda (name)