Lua patterns - why does custom set '[+-_]' match alphanumeric characters?
around this issue When a - is between other characters inside square
brackets, it means everything between those two. For example, [a-z] is all
of the lowercase letters, and [A-F] is A, B, C, D, E, and F. [+-_] means
every ASCII character between + a
Date : September 23 2020, 11:00 PM , By : DarkDaemon