foreach my $rdg ( grep { $_->is_lacuna } $c->readings ) {
$c->del_reading( $rdg ) unless $c->reading_witnesses( $rdg );
}
+
+ # Note that our ranks and common readings are set.
+ $c->_graphcalc_done(1);
}
=head2 make_nodes( $collation, $index, @tokenlist )