Notice that he never says exactly what goes into @features. You need to put something in which can equal 2 or 3 things at the same time. Interesting, this succeeds:
if (any(any("tall", "rich")) eq all("tall", "rich")) {
print "yes\n";
}
But this doesn't:
if (any(any("tall", "rich")) eq any(all("ugly"), all("tall", "rich")))
+ {
print "yes\n";
}
Methinks there's a bug lurking in there, but then,
you were warned
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