# were there at import time. Nuke them.
while (my ($new_k, $new_v) = each %new) {
if (exists $en{ $new_k } and $en{ $new_k } eq $new_v) {
# were there at import time. Nuke them.
while (my ($new_k, $new_v) = each %new) {
if (exists $en{ $new_k } and $en{ $new_k } eq $new_v) {