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From: | Jean Louis |
Subject: | Re: Adding String to Beginning of Lines |
Date: | Tue, 10 Nov 2020 17:06:46 +0300 |
User-agent: | Mutt/2.0 (3d08634) (2020-11-07) |
* Christopher Dimech <dimech@gmx.com> [2020-11-10 16:41]: > I now have got 'rec-cont', which lets me pass a string. > How can I add a dafault if I don't pass a regex in the > mini-buffer. > > (defun rec-cont (beg end regex) > (interactive "r\ns rec-cont regex: ") > (replace-regexp "^" regex nil beg end)) > ;; (replace-regexp "^" ";; + " nil beg end)) Maybe (beg end &optional regex) (let ((regex (or regex default)))) And if you need to read regexp: read-regexp
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