protected function saveRegex()
	{
		echo $this->a . $this->b;

		while (($this->a = $this->getChar()) !== false)
		{
			if ($this->a === '/')
			{
				break;
			}

			if ($this->a === '\\')
			{
				echo $this->a;
				$this->a = $this->getChar();
			}

			if ($this->a === "\n")
			{
				throw new \RuntimeException('Unclosed regex pattern at position: ' . $this->index);
			}

			echo $this->a;
		}

		$this->b = $this->getReal();
	}