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Re: regexp help
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From: |
tyler |
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Subject: |
Re: regexp help |
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Date: |
Wed, 23 Apr 2008 13:04:13 -0300 |
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User-agent: |
Gnus/5.11 (Gnus v5.11) Emacs/22.2 (gnu/linux) |
Neal Becker <ndbecker2@gmail.com> writes:
> I'm looking at outline mode.
>
> I see outline-regexp is set to:
> Its value is "[*\f]+"
>
> Looking in emacs info, I see no reference to '\f'. What is it?
It's an escape character indicating a 'formfeed'.
>
> Looking at a buffer in C-mode, I see:
> Its value is "[^#\n^M]"
>
> I don't recognize the '#', what does this mean?
>
Sometimes a hash is just a hash. I'm not sure what the context is here,
but maybe it has something to do with recognising #include and #define
in c code.
HTH,
Tyler
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