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package JE::_FieldHash;
our $VERSION = '0.066';
use strict;
use warnings;
BEGIN {
eval { require Hash::Util::FieldHash;
import Hash::Util::FieldHash 'fieldhash'; };
if ($@) {
require Tie::RefHash::Weak;
eval 'sub fieldhash(\%) {
tie %{$_[0]}, "Tie::RefHash::Weak";
$_[0];
}';
}
}
use Exporter 5.57 'import';
our @EXPORT = 'fieldhash'; # this returns a veracious value
__END__
=head1 NAME
JE::_FieldHash - This module is solely for JE's private use.
=head1 SYNOPSIS
use JE::_FieldHash;
fieldhash my %foo;
=head1 DESCRIPTION
This is a thin wrapper around Hash::Util::FieldHash, or Tie::RefHash::Weak
if the former is not available. B<It is liable to change or vanish without
notice.>
=head1 SEE ALSO
L<JE>
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