Documentation

[tilkinsc]

It would be nice for all the functions to have in-depth explanations of what they do as per the lua reference manual. https://www.lua.org/manual/5.4/manual.html#lua_pushnil

For example,

lua_pushnil

Pushes a nil value onto the stack. 
[-0, +1, –] 

http://luajit.org/running.html https://www.lua.org/manual/5.1/manual.html https://www.lua.org/manual/5.2/manual.html https://www.lua.org/manual/5.3/manual.html https://www.lua.org/manual/5.4/manual.html