diff options
Diffstat (limited to 'lisp/emacs-lisp/regexp-opt.el')
| -rw-r--r-- | lisp/emacs-lisp/regexp-opt.el | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/lisp/emacs-lisp/regexp-opt.el b/lisp/emacs-lisp/regexp-opt.el index 7bd7deaf97b..b0fb23dbcc9 100644 --- a/lisp/emacs-lisp/regexp-opt.el +++ b/lisp/emacs-lisp/regexp-opt.el @@ -205,9 +205,7 @@ Merges keywords to avoid backtracking in Emacs's regexp matcher." (regexp-opt-group suffixes t t) close-group)) - (let* ((sgnirts (mapcar (lambda (s) - (concat (nreverse (string-to-list s)))) - strings)) + (let* ((sgnirts (mapcar #'reverse strings)) (xiffus (try-completion "" sgnirts))) (if (> (length xiffus) 0) ;; common suffix: take it and recurse on the prefixes. @@ -218,8 +216,7 @@ Merges keywords to avoid backtracking in Emacs's regexp matcher." 'string-lessp))) (concat open-group (regexp-opt-group prefixes t t) - (regexp-quote - (concat (nreverse (string-to-list xiffus)))) + (regexp-quote (nreverse xiffus)) close-group)) ;; Otherwise, divide the list into those that start with a |