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Re: regexp and valid-sre?

On Tue, Nov 26, 2013 at 1:29 PM, Michael Montague <mikemon@xxxxxxxxx> wrote:
I just briefly looked through the documentation for GNU Emacs and could not find the equivalent of  'valid-sre?'.
Much of that code is written in C.  It would clearly be useful to be able to give a user an error message about having typed an invalid regular _expression_ when using `re-search-forward', for example.