my $rec = '<explain xmlns="http://explain.z3950.org/dtd/2.0/"/>';
if (defined $id && ($op ne "copy" || !$update)) {
# Existing record
my $rec = '<explain xmlns="http://explain.z3950.org/dtd/2.0/"/>';
if (defined $id && ($op ne "copy" || !$update)) {
# Existing record