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Operate on region string


From: Hadron Quark
Subject: Operate on region string
Date: Mon, 18 Sep 2006 11:59:38 +0200
User-agent: Gnus/5.110004 (No Gnus v0.4) Emacs/22.0.50 (gnu/linux)

Whats the "de-facto" recommended way to work on a region?

I guess the sequence is something like

        (setq t (region-text))
        (setq t (dowork-on-text((t))))
        (replace-region(t))

What is the correct approach?

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