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# use B::Concise;
# B::Concise::set_style(
#     "#hyphseq2 (*(   (x( ;)x))*)#exname-#class=(#addr) #arg ~#flags(?(/#private)?)(x(;~->#next)x)\n",
#     "  (*(    )*)     goto #seq\n",
#     "(?(<#seq>)?)#exname#arg(?([#targarglife])?)"
# );
# B::Concise::compile("test_data")->();

# FIXME: Consider moving this into B::Utils1. But consider warning about
# adding to B::OPS and B::Concise.
sub has_branch($)
{
    my $op = shift;
    return ref($op) and $$op and ($op->flags & OPf_KIDS);
}

# Set the # of tests to run and make a table of parents
my $tests = 0;
my $root  = svref_2object( \&test_data )->ROOT;
walkoptree_simple( $root, sub {
    my $op = shift;