in reply to Unable to figure out - undefined value as a HASH reference
What is $self->steps supposed to be? Whatever you intended, it is not a hash reference that you can look up $p in.
Did you mean $self->{steps}{$p} perhaps?
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Re^2: Unable to figure out - undefined value as a HASH reference
by Audar (Novice) on Jul 30, 2015 at 20:07 UTC |