Miscellany

opendir VDIR, $VERSIONS_DIR or die "Couldn't open $VERSIONS_DIR: $!";
@contents = grep !/^\.\.?$/, readdir VDIR;

print $#contents . "\n\n";

if ($#contents eq 0) {
	$versions_is_empty = true;
} else {
	$versions_is_empty = false;
}

if ($versions_is_empty) {