[^\1] 

(?!\1)(?s:.)

[download]

Juerd # { site => 'juerd.nl', plp_site => 'plp.juerd.nl', do_not_use => 'spamtrap' }

In reply to Re: Pattern matching: Why no \1 in [ ]? by Juerd
in thread Pattern matching: Why no \1 in [ ]? by Not_a_Number

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