// Adapted from https://github.com/dtolnay/proc-macro-hack/blob/master/example/src/main.rs // Licensed under either of Apache License, Version 2.0 or MIT license at your option. use proc_macro_hack_test::add_one; fn main() { let two = 2; let nine = add_one!(two) + add_one!(2 + 3); println!("nine = {}", nine); }