I don't think there is an official style convention, but there are popular style guides; for example, this one [1] is using the same style for variable naming.

I don't think there is an official style convention, but there are popular style guides; for example, this one [1] is using the same style for variable naming. I do use all lowercase for most of my other Lua projects, but I thought camelCase could work better for this one. [1] https://github.com/Olivine-Labs/lua-style-guide#variables https://github.com/Olivine-Labs/lua-style-guide#variables