diff options
| -rw-r--r-- | elisp.html.markdown | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/elisp.html.markdown b/elisp.html.markdown index d3910759..3208ffb8 100644 --- a/elisp.html.markdown +++ b/elisp.html.markdown @@ -280,10 +280,10 @@ filename: learn-emacs-lisp.el ;; should stop searching at some point in the buffer, and whether it ;; should silently fail when nothing is found: -;; (search-forward "Hello" nil t) does the trick: +;; (search-forward "Hello" nil 't) does the trick: ;; The `nil' argument says: the search is not bound to a position. -;; The `t' argument says: silently fail when nothing is found. +;; The `'t' argument says: silently fail when nothing is found. ;; We use this sexp in the function below, which doesn't throw an error: @@ -294,7 +294,7 @@ filename: learn-emacs-lisp.el (mapcar 'hello list-of-names) (goto-char (point-min)) ;; Replace "Hello" by "Bonjour" - (while (search-forward "Hello" nil t) + (while (search-forward "Hello" nil 't) (replace-match "Bonjour")) (other-window 1)) @@ -305,7 +305,7 @@ filename: learn-emacs-lisp.el (defun boldify-names () (switch-to-buffer-other-window "*test*") (goto-char (point-min)) - (while (re-search-forward "Bonjour \\(.+\\)!" nil t) + (while (re-search-forward "Bonjour \\([^!]+\\)!" nil 't) (add-text-properties (match-beginning 1) (match-end 1) (list 'face 'bold))) @@ -317,9 +317,9 @@ filename: learn-emacs-lisp.el ;; The regular expression is "Bonjour \\(.+\\)!" and it reads: ;; the string "Bonjour ", and -;; a group of | this is the \\( ... \\) construct -;; any character | this is the . -;; possibly repeated | this is the + +;; a group of | this is the \\( ... \\) construct +;; any character not ! | this is the [^!] +;; possibly repeated | this is the + ;; and the "!" string. ;; Ready? Test it! |