3 #![allow(unused_parens)]
4 // aux-build:cond_plugin.rs
6 #![feature(proc_macro_hygiene)]
8 extern crate cond_plugin;
10 use cond_plugin::cond;
12 fn fact(n : i64) -> i64 {
20 fn fact_cond(n : i64) -> i64 {
23 (else (n * fact_cond(n-1)))
27 fn fib(n : i64) -> i64 {
35 fn fib_cond(n : i64) -> i64 {
39 (else (fib_cond(n-1) + fib_cond(n-2)))
44 assert_eq!(fact(3), fact_cond(3));
45 assert_eq!(fact(5), fact_cond(5));
46 assert_eq!(fib(5), fib_cond(5));
47 assert_eq!(fib(8), fib_cond(8));