figa_proc/lib.rs
use proc_macro::TokenStream;
mod figa;
#[proc_macro_derive(Figa, attributes(figa))]
pub fn derive_figa(input: TokenStream) -> TokenStream {
match figa::derive(syn::parse_macro_input!(input as syn::DeriveInput)) {
Ok(tokens) => tokens.into(),
Err(err) => err.to_compile_error().into(),
}
}