use TAP::Parser::Scheduler;
my $sched = TAP::Parser::Scheduler->new;
Returns a new "TAP::Parser::Scheduler" object.
Get a list of all remaining tests.
Return the next available job or "undef" if none are available. Returns a "TAP::Parser::Scheduler::Spinner" if the scheduler still has pending jobs but none are available to run right now.
Return a human readable representation of the scheduling tree.