my @space2 = sort grep { $space{$_} =~ /[[:blank:]]/ } keys %space;
print "not " unless "@space0" eq "cr ff lf spc tab";
-print "ok $test\n";
+print "ok $test # @space0\n";
$test++;
print "not " unless "@space1" eq "cr ff lf spc tab vt";
-print "ok $test\n";
+print "ok $test # @space1\n";
$test++;
print "not " unless "@space2" eq "spc tab";
-print "ok $test\n";
+print "ok $test # @space2\n";
$test++;
# bugid 20001021.005 - this caused a SEGV