original_string: private function classExists( $fqcn )
  	{
  		if ( isset( $this->classExists[$fqcn] ) )
  			return $this->classExists[$fqcn];
  
  		// first check if the class already exists, maybe loaded through another AnnotationReader
  		if ( class_exists( $fqcn ) )
  			return $this->classExists[$fqcn] = true;
  
  		return false;
  	}
code: private function classExists( $fqcn )
  	{
  		if ( isset( $this->classExists[$fqcn] ) )
  			return $this->classExists[$fqcn];
  
  		// first check if the class already exists, maybe loaded through another AnnotationReader
  		if ( class_exists( $fqcn ) )
  			return $this->classExists[$fqcn] = true;
  
  		return false;
  	}
code_tokens: private function classExists ( $ fqcn ) { if ( isset ( $ this -> classExists [ $ fqcn ] ) ) return $ this -> classExists [ $ fqcn ] ; // first check if the class already exists, maybe loaded through another AnnotationReader if ( class_exists ( $ fqcn ) ) return $ this -> classExists [ $ fqcn ] = true ; return false ; }
docstring: Attempts to check if a class exists or not.
  
  @param string $fqcn
  
  @return boolean
docstring_tokens: Attempts to check if a class exists or not .