1 # This was copied from MARCEL's Class::Null. However, I couldn't use it because
2 # I need an undef value, not an implementation of the Null Class pattern.
3 package DBM::Deep::Null;
8 use warnings FATAL => 'all';
11 'bool' => sub { undef },
12 '""' => sub { undef },
13 '0+' => sub { undef },
15 nomethod => 'AUTOLOAD';
17 sub AUTOLOAD { return; }