Function rustfmt_nightly::macros::rewrite_macro_with_items

fn rewrite_macro_with_items(
    context: &RewriteContext<'_>, 
    items: &[MacroArg], 
    macro_name: &str, 
    shape: Shape, 
    style: Delimiter, 
    position: MacroPosition, 
    span: Span
) -> Option<String>