Literal Basckslash?

Let's say I have a line of code like this:



I want chr to equal the ascii backslash char. I've tried using double backslashes but I still get this error:



I've looked into using the function FixupEscapeSequences() but I can't get that to work either. I'm also under the impression that FixupEscapeSequences() is unnesessary in Lua.

In "send to script" backslashes are preprocessed by the client, before it even reaches Lua. So you have to use four of them:

Thank you!