> the example as given does not compile.

there is a quote missing, yes!

... apart from this it "works". 

  DB<324> $str='kklmn'  # end quote added

  DB<325> $str=~ s/(?=(kkl))(?(1)\g1|mn)/***/g

  DB<326> print $str
***mn
  DB<327>

[download]

Cheers Rolf
(addicted to the Perl Programming Language :)
Wikisyntax for the Monastery

In reply to Re^2: Doing by global regex does not work as on debug by LanX
in thread Doing by global regex does not work as on debug by Anonymous Monk

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