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DKIM_TRACE(0.00)[suse.de:+] X-Rspamd-Action: no action X-BeenThere: gdb-patches@sourceware.org X-Mailman-Version: 2.1.30 Precedence: list List-Id: Gdb-patches mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: gdb-patches-bounces~public-inbox=simark.ca@sourceware.org On 10/18/25 10:21 AM, Tom de Vries wrote: > On 10/17/25 4:14 PM, Tom Tromey wrote: >> Tom> -    "$hex\\s+> Tom> +    [string cat $hex {\s+} "<" ([string_to_regexp .])? "foo"] >> >> Personally I find this a lot less readable than just writing out the >> regular expression. > > How about: > ... > set re_dot [string_to_regexp "."] > set re [string cat $hex {\s+} "<" "($re_dot)?" "foo"] > ... > > Or: > ... > set re [string cat $hex {\s+} "<" {(\.)?} "foo"] > ... > Forgot to mention, a while back I proposed an extension to stringlist_to_regexp where using -re as an escape means don't use string_to_regexp because this part is already a regexp. Using that method, we'd get: ... set re \ [stringlist_to_regexp \ -re $hex -re {\s+} "<" -re "(" "." -re ")?" "foo"] ... Thanks, - Tom