1

emacs 26.1

M-x regexp-builder

Input some regexp.

Nice.

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But now I want to close and exit from buffer Re-Builder. How I can do this?

3

You can exit re-builder with reb-quit, bound to C-c C-q by default.

Normally, you can look up information about the current mode and commands it binds to keys with C-h m.

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