#!/usr/bin/perl
$, = ' ';		# set output field separator
$\ = "\n";		# set output record separator

$doit = 0;		# Is there a circular dep. with the current module?
$modnameseen = 0;	# Have we seen the module name yet?
$deps = 0;

print "\n---\n";

line: while (<>) {
    chomp;	# strip record separator
    if (/^[a-z]/) {
	$modnameseen = 1;
	$iam = $_;

	maybeprintmodname() if $doit;

	next;
    }

    if (/^---$/) {
	print "\n---\n" if $doit;

	$doit = 0;
	$iamprinted = 0;
	$modnameseen = 0;
    }

    s| \*$|| || next;

    $doit = 1;
    if ($modnameseen) {
	maybeprintmodname();
	$deps++;
    }

    print $_;
}

print "TOTAL CIRCULAR DEPS:\n$deps";

######################################################################

sub maybeprintmodname {
    print "$iam" if ! $iamprinted;
    $iamprinted = 1;
}