Just to clarify... The $self that goes with updt is implicit in the value of the attribute $self->{sub_to_call_on_keypress} whereas the $self explicit in the the above attribute is the SAME self that is also explicit in the attribute $self->{contents}

In reply to Re^3: unable to call a method reference with an argument by Anonymous Monk
in thread unable to call a method reference with an argument by previous

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