/snap/gh/640/usr/share/perl/5.38.2/Memoize
Edit: /snap/gh/640/usr/share/perl/5.38.2/Memoize/NDBM_File.pm (926B)
use strict; use warnings;
package Memoize::NDBM_File;
our $VERSION = '1.16';
use NDBM_File;
our @ISA = qw(NDBM_File);
# NDBM_File cannot store undef and will store an empty string if you try
# but it does return undef if you try to read a non-existent key
# so we can emulate exists() using defined()
sub EXISTS {
defined shift->FETCH(@_);
}
# Perl 5.37.3 adds this EXISTS emulation to NDBM_File itself
delete $Memoize::NDBM_File::{'EXISTS'}
if eval { NDBM_File->VERSION( '1.16' ) };
1;
__END__
=pod
=head1 NAME
Memoize::NDBM_File - glue to provide EXISTS for NDBM_File for Storable use
=head1 DESCRIPTION
This class provides L
> support for L.
L,
support for C was added to L itself.
Code which requires such a perl should simply use L directly.
=cut