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bug#5373: Example in font-lock-add-keywords should use shy subgroup
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From: |
Lennart Borgman |
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Subject: |
bug#5373: Example in font-lock-add-keywords should use shy subgroup |
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Date: |
Wed, 13 Jan 2010 16:19:33 +0100 |
On Wed, Jan 13, 2010 at 4:18 PM, Stefan Monnier
<monnier@iro.umontreal.ca> wrote:
>> Should not the second regexp in
>
>> (font-lock-add-keywords 'c-mode
>> '(("\\<\\(FIXME\\):" 1 font-lock-warning-face prepend)
>> ("\\<\\(and\\|or\\|not\\)\\>" . font-lock-keyword-face)))
>
>> use a shy subgroup like in
>
>> (font-lock-add-keywords 'c-mode
>> '(("\\<\\(FIXME\\):" 1 font-lock-warning-face prepend)
>> ("\\<\\(?:and\\|or\\|not\\)\\>" . font-lock-keyword-face)))
>
> It could. But the use of a normal group is harmless.
I thought it was slower?