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use syn::DeriveInput; mod gen; mod gen_enum; mod gen_struct; #[proc_macro_derive(RandGen, attributes(skip_variant, always_some, custom_rand))] pub fn rand_gen(input: proc_macro::TokenStream) -> proc_macro::TokenStream { let input: DeriveInput = syn::parse(input).unwrap(); let transform = gen::transform(input); transform.into() }