code: public function sourcePathes()
      {
          $vendorPathes = [];
          foreach (array_merge($this->loadPsr0Pathes(), $this->loadPsr4Pathes()) as $pathes) {
              if (is_array($pathes)) {
                  $vendorPathes = array_merge($vendorPathes, $pathes);
              } else {
                  $vendorPathes[] = $pathes;
              }
          }
  
          return $vendorPathes;
      }
docs: returns list of source pathes defined for autoloader
  
  Relies on autoloader generated by Composer. If no such autoloader is
  present the list of source pathes will be empty.
  
  @return  string[]