while ($changed) {
$changed = 0;
while (my ($text, $included) = each %include) {
- print STDERR "Looking at $text...\n";
for my $i (keys %$included) {
- print STDERR "$text includes $i.\n";
# $text has include::$i; if $i includes $j
# $text indirectly includes $j.
if (exists $include{$i}) {
- print STDERR "$i includes something.\n";
for my $j (keys %{$include{$i}}) {
- print STDERR "$text includes $i include $j\n";
if (!exists $include{$text}{$j}) {
$include{$text}{$j} = 1;
$included{$j} = 1;