Sorry for the error message, it seems the highlighter plugin has some problems.
Here's the quick test program I made that draws the lines, in case you wanted to try it out.
EDIT: Fixed the error by changing the highlighter to Lua. It's wrong, but I guess it's better than an error message
Here's the quick test program I made that draws the lines, in case you wanted to try it out.
EDIT: Fixed the error by changing the highlighter to Lua. It's wrong, but I guess it's better than an error message