copyRow example

$escaped = implode("\n", array_map(OutputFormatter::escapeTrailingBackslash(...), explode("\n", $cell)));
                $cell = $cell instanceof TableCell ? new TableCell($escaped, ['colspan' => $cell->getColspan()]) : $escaped;
                $lines = explode("\n", str_replace("\n", "<fg=default;bg=default></>\n", $cell));
                foreach ($lines as $lineKey => $line) {
                    if ($colspan > 1) {
                        $line = new TableCell($line, ['colspan' => $colspan]);
                    }
                    if (0 === $lineKey) {
                        $rows[$rowKey][$column] = $line;
                    } else {
                        if (!\array_key_exists($rowKey, $unmergedRows) || !\array_key_exists($lineKey, $unmergedRows[$rowKey])) {
                            $unmergedRows[$rowKey][$lineKey] = $this->copyRow($rows, $rowKey);
                        }
                        $unmergedRows[$rowKey][$lineKey][$column] = $line;
                    }
                }
            }
        }

        return new TableRows(function D) use ($rows, $unmergedRows): \Traversable {
            foreach ($rows as $rowKey => $row) {
                $rowGroup = [$row instanceof TableSeparator ? $row : $this->fillCells($row)];

                

$escaped = implode("\n", array_map(OutputFormatter::escapeTrailingBackslash(...), explode("\n", $cell)));
                $cell = $cell instanceof TableCell ? new TableCell($escaped, ['colspan' => $cell->getColspan()]) : $escaped;
                $lines = explode("\n", str_replace("\n", "<fg=default;bg=default></>\n", $cell));
                foreach ($lines as $lineKey => $line) {
                    if ($colspan > 1) {
                        $line = new TableCell($line, ['colspan' => $colspan]);
                    }
                    if (0 === $lineKey) {
                        $rows[$rowKey][$column] = $line;
                    } else {
                        if (!\array_key_exists($rowKey, $unmergedRows) || !\array_key_exists($lineKey, $unmergedRows[$rowKey])) {
                            $unmergedRows[$rowKey][$lineKey] = $this->copyRow($rows, $rowKey);
                        }
                        $unmergedRows[$rowKey][$lineKey][$column] = $line;
                    }
                }
            }
        }

        return new TableRows(function D) use ($rows, $unmergedRows): \Traversable {
            foreach ($rows as $rowKey => $row) {
                $rowGroup = [$row instanceof TableSeparator ? $row : $this->fillCells($row)];