private function _trigger(array $cfg): array
  {
    if ( $this->triggers_disabled ){
      $cfg['run'] = 1;
      $cfg['trig'] = 1;
      return $cfg;
    }
    if ( !isset($cfg['trig']) ){
      $cfg['trig'] = 1;
    }
    if ( !isset($cfg['run']) ){
      $cfg['run'] = 1;
    }
    if ( !empty($cfg['tables']) && !empty($this->triggers[$cfg['kind']][$cfg['moment']]) ){

      $table = $this->tfn(\is_array($cfg['tables']) ? current($cfg['tables']) : $cfg['tables']);
      // Specific to a table
      if ( isset($this->triggers[$cfg['kind']][$cfg['moment']][$table]) ){
        foreach ( $this->triggers[$cfg['kind']][$cfg['moment']][$table] as $i => $f ){
          if ( $f && \is_callable($f) ){
            if ( !($tmp = $f($cfg)) ){
              $cfg['run'] = false;
              $cfg['trig'] = false;
            }
            else{
              $cfg = $tmp;
            }
          }
        }
        //echo bbn\x::make_tree($trig);
        //echo x::make_tree($cfg);
      }
    }
    return $cfg;
  }