def extract_code(lines, node, lstrip="", ljoin="\n", strip=""):
    """Get corresponding text in the code


    Arguments:
    lines -- code splitted by linebreak
    node -- PyPosAST enhanced node


    Keyword Arguments:
    lstrip -- During extraction, strip lines with this arg (default="")
    ljoin -- During extraction, join lines with this arg (default="\n")
    strip -- After extraction, strip all code with this arg (default="")
    """
    first_line, first_col = node.first_line - 1, node.first_col
    last_line, last_col = node.last_line - 1, node.last_col
    if first_line == last_line:
        return lines[first_line][first_col:last_col].strip(strip)

    result = []
    # Add first line
    result.append(lines[first_line][first_col:].strip(lstrip))
    # Add middle lines
    if first_line + 1 != last_line:
        for line in range(first_line + 1, last_line):
            result.append(lines[line].strip(lstrip))
    # Add last line
    result.append(lines[last_line][:last_col].strip(lstrip))
    return ljoin.join(result).strip(strip)