IF_EQ
extern crate ifeq;
use *;
assert_eq!;
assert_eq!;
assert_eq!;
extern crate ifeq;
use ifeq::*;
assert_eq!(9.is(9).then_print("nine"), "nine");
assert_eq!(9.if_eq(9).then_print("nine"), "nine");
assert_eq!(9.if_eq(9).then(|| "nine"), "nine");