Macros for writing literal IP addresses.
See https://github.com/rust-lang/rfcs/issues/1926 for the background behind this crate.
This crate uses the recently implemented [procedural macros] feature, and so requires a nightly version of the compiler.
If you use rustup (recommended), then you can install Rust nightly using these instructions.
```rust
extern crate ipmacro; use ipmacro::ip;
fn main() { println!("There's no place like {}", ip!("127.0.0.1")); } ```