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masak/gist:806666

Created February 1, 2011 21:02
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Perl 6 is so pretty
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gistfile1.txt
method DEBUG() {
sub helper($node, $index) {
say ' ' x $index, $node.WHAT;
helper($_, $index + 1) for $node.children;
}
helper(self, 0);
}
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