Re: [Caml-list] Re: [Announce] New release of tuareg mode

[David House <dhouse@janestreet.com>]

I have C-; for a custom function called comment-current-line. It's
probably one of my most used custom functions.

I do use M-; to insert comments at the end of nonblank lines, albeit
rarely, so I would probably stick with my curernt solution.

On Thu, May 24, 2012 at 9:06 PM, Christophe TROESTLER
<Christophe.Troestler@umons.ac.be> wrote:
> Hi,
>
> By default, Emacs binds M-; to comment-dwim -- a powerful commenting
> macro.  However, to alleviate the absence of single line comment in
> OCaml, I am thinking to bind M-; in tuareg instead to the following
> variant:
>
>  (defun comment-dwim-line (&optional arg)
>     "Replacement for the comment-dwim command.
>  If no region is selected and current line is not blank and we are
>  not at the end of the line, then comment current line. Replaces
>  default behaviour of comment-dwim, when it inserts comment at the
>  end of the line."
>     (interactive "*P")
>     (comment-normalize-vars)
>     (if (and (not (region-active-p)) (not (looking-at "[ \t]*$")))
>         (comment-or-uncomment-region (line-beginning-position)
>                                    (line-end-position))
>       (comment-dwim arg)))
>
> (taken from http://www.emacswiki.org/emacs/CommentingCode) to easily
> toggle commenting single lines.
>
> I'd like to know your opinion.  Do you think (or not) it would be a
> useful default?
>
> Best,
> C.
>
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