Or using grep:

  my $q = '' ;
  my $i = 0 ;
  @anew = grep { my $p = $q ; $q = $b[$i++] eq 'z' ; !($p && $q) } @a 
+;

[download]
(having checked that the arrays @a and @b are the same length, at least).

In reply to Re: delete multiple occurrences by gone2015
in thread delete multiple occurrences by coldy

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