code: private function getGroupStatements(Tokens $tokens, $groupPrefix, $groupOpenIndex, $groupCloseIndex, $comment)
      {
          $statements = [];
          $statement = $groupPrefix;
  
          for ($i = $groupOpenIndex + 1; $i <= $groupCloseIndex; ++$i) {
              $token = $tokens[$i];
  
              if ($token->equals(',') && $tokens[$tokens->getNextMeaningfulToken($i)]->equals([CT::T_GROUP_IMPORT_BRACE_CLOSE])) {
                  continue;
              }
  
              if ($token->equalsAny([',', [CT::T_GROUP_IMPORT_BRACE_CLOSE]])) {
                  $statements[] = 'use'.$statement.';';
                  $statement = $groupPrefix;
  
                  continue;
              }
  
              if ($token->isWhitespace()) {
                  $j = $tokens->getNextMeaningfulToken($i);
  
                  if ($tokens[$j]->equals([T_AS])) {
                      $statement .= ' as ';
                      $i += 2;
                  } elseif ($tokens[$j]->equals([T_FUNCTION])) {
                      $statement = ' function'.$statement;
                      $i += 2;
                  } elseif ($tokens[$j]->equals([T_CONST])) {
                      $statement = ' const'.$statement;
                      $i += 2;
                  }
  
                  if ($token->isWhitespace(" \t") || '//' !== substr($tokens[$i - 1]->getContent(), 0, 2)) {
                      continue;
                  }
              }
  
              $statement .= $token->getContent();
          }
  
          if ('' !== $comment) {
              $statements[0] .= ' '.$comment;
          }
  
          return $statements;
      }
docs: @param Tokens $tokens
  @param string $groupPrefix
  @param int    $groupOpenIndex
  @param int    $groupCloseIndex
  @param string $comment
  
  @return string[]