original_string: private function isEmptyLine(array $tokensInLine): bool
      {
          if (count($tokensInLine) > 1) {
              return false;
          }
  
          $firstToken = $tokensInLine[0];
          return $firstToken->getType() === TokenInterface::TYPE_WHITESPACE && $firstToken->getValue() === "\n";
      }
code: private function isEmptyLine(array $tokensInLine): bool
      {
          if (count($tokensInLine) > 1) {
              return false;
          }
  
          $firstToken = $tokensInLine[0];
          return $firstToken->getType() === TokenInterface::TYPE_WHITESPACE && $firstToken->getValue() === "\n";
      }
code_tokens: private function isEmptyLine ( array $ tokensInLine ) : bool { if ( count ( $ tokensInLine ) > 1 ) { return false ; } $ firstToken = $ tokensInLine [ 0 ] ; return $ firstToken -> getType ( ) === TokenInterface :: TYPE_WHITESPACE && $ firstToken -> getValue ( ) === "\n" ; }
docstring: Checks if a stream of tokens is an empty line.
  
  @param TokenInterface[] $tokensInLine
  @return bool
docstring_tokens: Checks if a stream of tokens is an empty line .