note moritz <code> $ perl -wE 'my $h = bless { a => 1, b => 2 }; say keys %$h' ab </code> <p>Works just as with any other hash reference.</p> <!-- Node text goes above. Div tags should contain sig only --> <div class="pmsig"><div class="pmsig-616540"> [http://perl6.org/|Perl 6 - the future is here, just unevenly distributed] </div></div> 997682 997682