help-gnu-emacs
[Top][All Lists]
Advanced

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: Including tex commands in a list


From: steve-humphreys
Subject: Re: Including tex commands in a list
Date: Thu, 28 Jan 2021 23:12:14 +0100

I know that the command

(rx (or "alpha" "beta"))

produces the generated pattern

"\\(?:alpha\\|beta\\)"





> Sent: Friday, January 29, 2021 at 9:19 AM
> From: "Michael Heerdegen" <michael_heerdegen@web.de>
> To: help-gnu-emacs@gnu.org
> Subject: Re: Including tex commands in a list
>
> steve-humphreys@gmx.com writes:
>
> > I am using font lock to highlight keywords in a minor mode.
> > Have changed from using "concat" to using "rx" as you suggested.
> > However it does not seem equivalent.
> >
> > (defconst crucible-mtksy-keywords
> >   `(;; Greek
> >     (,(concat "\\\\\\<\\(alpha\\|beta\\|chi\\|delta\\|"
> >               "Delta\\|epsilon\\|varepsilon\\|eta\\|"
> >               "gamma\\|Gamma\\|iota\\|kappa \\|"
> >               "lambda\\|Lambda\\|mu\\|nu\\|"
> >               "omega\\|Omega\\|phi\\|varphi\\|"
> >               "Phi\\|pi\\|varpi\\|Pi\\|"
> >               "psi\\|Psi\\|rho\\|varrho\\|"
> >               "sigma\\|varsigma\\|Sigma\\|tau\\|"
> >               "theta\\|vartheta\\|Theta\\|upsilon\\|"
> >               "Upsilon\\|xi\\|Xi\\|zeta\\)\\>")
> >      (0 'crucible-mtksy-tfc)))
> >  "Fontification for letters and symbols.")
>
> How does your rx version look like?
>
> Michael.
>
>
>



reply via email to

[Prev in Thread] Current Thread [Next in Thread]