It appears to add a defined even without angle brackets, if you use glob(). I don't know if this means anything.

> perl -MO=Deparse -e "while(glob('*')){ print }"
use File::Glob ();
while (defined($_ = glob('*'))) {
    print $_;
}
-e syntax OK

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In reply to Re: C<while> magic also working with glob(): intentional or not? by chester
in thread C<while> magic also working with glob(): intentional or not? by blazar

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