my @v = watch { values %h } { copy => 2 }, 'tied hash values';
is_deeply [ sort { $a <=> $b } @v ], [ 1, 3 ], 'copy: tied hash values correctly';
my @v = watch { values %h } { copy => 2 }, 'tied hash values';
is_deeply [ sort { $a <=> $b } @v ], [ 1, 3 ], 'copy: tied hash values correctly';