Results 4 comments of ZHTan

```rust fn main() { let context = Context::create(); let module = context.create_module("foo"); { let ee = module .create_jit_execution_engine(OptimizationLevel::None) .unwrap(); } let ee = module .create_jit_execution_engine(OptimizationLevel::None) .unwrap(); ``` I thought this...

现在使用gbpub=false能解决这个问题吗?我没找到写这个设置的位置

Hi, I'm willing to help with the translation. I've noticed that there is an unmerged PR for chpt.4 so I thought I could begin with chpt.5?

since it's about translation, I think commenting in Chinese is OK?