original_string: protected function rm($configOption) {
  		if (isset($this->configuration[$configOption]))
  			unset($this->configuration[$configOption]);
  		return $this;
      }
code: protected function rm($configOption) {
  		if (isset($this->configuration[$configOption]))
  			unset($this->configuration[$configOption]);
  		return $this;
      }
code_tokens: protected function rm ( $ configOption ) { if ( isset ( $ this -> configuration [ $ configOption ] ) ) unset ( $ this -> configuration [ $ configOption ] ) ; return $ this ; }
docstring: Remove a config option
  
  @param string $configOption The config option to write
  
  @return Configuration
docstring_tokens: Remove a config option