You can build the search path using variables like this

my $x = 2;
my $y = $x * 2;
my $xpath = "/find/find/work[\@eu='$y']";
print "Searching for $xpath\n";

my $twig = XML::Twig::XPath->new(
  twig_roots => {
    $xpath => \&work,
  },
);

[download]

I don't see sub chapter in the XML

poj

In reply to Re^3: Select Node by poj
in thread Select Node by Arenas

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