Re: Clarification needed: naming conventions

[Axel Kittenberger <axkibe@...>]

Added my emphasis:

manual> Lua is a case-sensitive language: and is a reserved word, but
manual> And and AND are two different, valid names. As a convention,
manual> names *starting with an underscore followed by uppercase
manual> **LETTERS** (such as _VERSION)* are reserved for internal
manual> global variables used by Lua.

Lorenzo> My doubt was whether the underscore is to be considered uppercase,

It doesn't matter if an underscore is "uppercase" or not. An
underscore is not a letter! Case closed :-)