! Aware to Perl: How do I remove consecutive pairs of characters?

How do I remove consecutive pairs of characters?

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To turn ``abbcccd'' into ``abccd'':

    s/(.)\1/$1/g;

Source: Perl FAQ: Data Manipulation
Copyright: Copyright (c) 1997 Tom Christiansen and Nathan Torkington.

(Corrections, notes, and links courtesy of RocketAware.com)

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