use proc_macro::{self, TokenStream};
use syn::{parse_macro_input, DeriveInput};
#[proc_macro_derive(Configr)]
pub fn configr(input: TokenStream) -> TokenStream {
let DeriveInput { ident, .. } = parse_macro_input!(input);
format!(r#"impl Config<Self> for {} {{}}"#, ident)
.parse()
.unwrap()
}