original_string: public function getStandard($standard)
      {
          if (! $this->hasStandard($standard)) {
              return null;
          }
  
          return $this->standards[$this->getStandardName($standard)];
      }
code: public function getStandard($standard)
      {
          if (! $this->hasStandard($standard)) {
              return null;
          }
  
          return $this->standards[$this->getStandardName($standard)];
      }
code_tokens: public function getStandard ( $ standard ) { if ( ! $ this -> hasStandard ( $ standard ) ) { return null ; } return $ this -> standards [ $ this -> getStandardName ( $ standard ) ] ; }
docstring: Get a single standard.
  
  @param string|StandardInterface $standard The standard to get
  
  @return StandardInterface|null Return the standard or null if not exist
docstring_tokens: Get a single standard .