original_string: public function add(AbstractInstaller $installer)
      {
          $installer->setOutput($this->output);
          $this->installers[] = $installer;
      }
code: public function add(AbstractInstaller $installer)
      {
          $installer->setOutput($this->output);
          $this->installers[] = $installer;
      }
code_tokens: public function add ( AbstractInstaller $ installer ) { $ installer -> setOutput ( $ this -> output ) ; $ this -> installers [ ] = $ installer ; }
docstring: Add an installer.
  
  @param AbstractInstaller $installer
docstring_tokens: Add an installer .