public function preceedingTokens(array $types)
	{
		$result = [];
		
		for($x = $this->index - 2; $x >= 0; $x--)
		{
			$tok = $this->tokens[$x];
			
			if(is_array($tok))
			{
				switch($tok[0])
				{
					case T_COMMENT:
					case T_WHITESPACE:
						continue 2;
				}
				
				if(!in_array($tok[0], $types, true))
				{
					break;
				}
			}
			else
			{
				if(!in_array($tok, $types, true))
				{
					break;
				}
			}
			
			$result[] = $tok;
		}
		
		return $result;
	}