use proc_macro::TokenStream;
#[proc_macro_attribute]
pub fn class(attr: TokenStream, item: TokenStream) -> TokenStream {
println!("attr: \"{}\"", attr.to_string());
println!("item: \"{}\"", item.to_string());
item
}
#[cfg(test)]
mod tests {
#[test]
fn it_works() {
assert_eq!(2 + 2, 4);
}
}