class Byebug::PryProcessor

def run(&_block)
  return_value = nil
  command = catch(:breakout_nav) do # Throws from PryByebug::Commands
    return_value = allowing_other_threads { yield }
    {} # Nothing thrown == no navigational command
  end
  # Pry instance to resume after stepping
  @pry = command[:pry]
  perform(command[:action], command[:options])
  return_value
end