我有一个复合hashref如下
my $ch = { k1 => [ { k=>1 },{ m=>2 } ],k2 => [ { l=>90},... ],};
Hash :: Util :: lock_hashref_recurse($ch)无法有效锁定这些值.
@ {$ch-> {k1}} [0] – > {k} =’新值’;被允许 !我如何完全锁定这样的hashref?