CppCXY

 or you can choose the emmylua_ls(dev version support)

I'm busy implementing language server, and the next week is our holiday, so it may be a long time before I do

Based on your description, should I extract table.insert as table_insert for multiple calls? Due to the existence of metamethods in Lua, the result of accessing a.b twice can actually be...

I can't give you any useful advice because I don't maintain this project. I only review some PRs or look at some issues. However, the implementation approach is definitely related...

If there are too many errors, they should be supported, then we would have to support too many cases. Why not let others fix the errors instead?

If we support this feature of yours, the type expression will become ambiguous. `T1|T2?`, will be parsed as `(T1 | T2)?` or `T1|(T2?)`

My comments are not important and usually only represent my personal opinions. They will not influence the decisions of this project. I am not truly maintaining this project; I have...

不知道, 正常的插件是可以展开的

In VSCode, the length of inlayhints is limited by default, so I suggest you ask Neovim to implement this feature. 

看起来是几年前的引擎了, 可能你需要自己编译debug版本来调试了, emmylua调试器是支持32位的, 可能lua版本也不对, 你需要找对应的lua版本源码放到调试器的third目录,覆盖对应的lua目录