spoof(hookedAppend, origAppend);
So, what happens behind the scenes when we instantiate our Person with String? When we try to use Person with a function like greet, the trait system first looks for an implementation of Display specifically for Person. What it instead finds is a generic implementation of Display for Person. To make that work, the trait system instantiates the generic Name type as a String and then goes further down to look for an implementation of Display for String.
,推荐阅读新收录的资料获取更多信息
"I think first aid was my first scout badge, and it's been very useful," he said.
Note: You can skip this section, as it has math. Or not
实用、好用的 正版软件,少数派为你呈现 🚀