return f(f(value));
The US supreme court recently struck down Donald Trump’s tariffs, opening the door to up to $175bn in refunds for businesses that paid the import taxes. However, the process for claiming that money is by no means certain. Trump himself said that the issue could be tied up in courts “for the next five years”.。新收录的资料是该领域的重要参考
，更多细节参见新收录的资料
Гангстер одним ударом расправился с туристом в Таиланде и попал на видео18:08。新收录的资料是该领域的重要参考
🇺🇸 Austin, TX TxDOT
The @ character in macro names requires \makeatletter. All internal macros use @ in their names (e.g., \eval@sq, \mm@alpha). Without \makeatletter, TeX treats @ as a regular character and the macros silently fail.