+ var with_ast = false is writable
+
+ # Prefixes used in generated IDs for line `<span>` elements.
+ # Useful if more than one highlighted code is present in the same HTML document.
+ #
+ # If set to the empty string, id for lines are disabled.
+ #
+ # Is `"L"` by default.
+ var line_id_prefix = "L" is writable