If you have a syntax with first_line_match, modify a file to match said regex and save the file, the syntax isn’t applied. You need instead to close and repoen the file for that, which is quite counterintuitive.
If you have a syntax with first_line_match, modify a file to match said regex and save the file, the syntax isn’t applied. You need instead to close and repoen the file for that, which is quite counterintuitive.