original_string: public function clear(CacheKey $key) {
  		if (isset ( $this->elements [$key->getModule()] [$key->getProperty()] )) {
  			unset ( $this->elements [$key->getModule()] [$key->getProperty()] );
  			$this->changed = true;
  		}
  	}
code: public function clear(CacheKey $key) {
  		if (isset ( $this->elements [$key->getModule()] [$key->getProperty()] )) {
  			unset ( $this->elements [$key->getModule()] [$key->getProperty()] );
  			$this->changed = true;
  		}
  	}
code_tokens: public function clear ( CacheKey $ key ) { if ( isset ( $ this -> elements [ $ key -> getModule ( ) ] [ $ key -> getProperty ( ) ] ) ) { unset ( $ this -> elements [ $ key -> getModule ( ) ] [ $ key -> getProperty ( ) ] ) ; $ this -> changed = true ; } }
docstring: Unset cache value
  @param CacheKey $key
docstring_tokens: Unset cache value