code: func (v *ProcTableImpl) Stats() ProcTableStats {
  	v.mutex.RLock()
  	defer v.mutex.RUnlock()
  	running := 0
  	for _, entry := range v.procTable {
  		if entry.Status == CSRunning {
  			running++
  		}
  	}
  	return ProcTableStats{
  		Running:   running,
  		Succeeded: v.succeeded,
  		Failed:    v.failed,
  	}
  }
docs: // Stats returns stats of ProcTable.