A common convention is to prefix function names with the struct name: point_distance, color_mix, user_validate. This makes it clear which type the function operates on.
Full error output
，更多细节参见chatGPT官网入口
围绕这些问题，我们专访了对外经济贸易大学经济学院教授李丽。她指出，ESG不是一道简单的门槛，而是一场结构性转型；优胜劣汰并非这场转型唯一的逻辑，关键在于是否能形成支持企业转型升级的有效路径。
KnackS.KeeferP. (1997). Does social capital have an economic payoff? A cross-country investigation. Q. J. Econ.112, 1251–1288. doi: 10.1162/003355300555475