lazy_cat Crates listing

Lazy concatenation of strings and other things in Rust.

Documentation

Example:

```Rust

[macro_use]

extern crate lazy_cat;

fn main() { asserteq!("Hello world!", lazycat!("Hello", " world!").tostring()); asserteq!("Hello John Doe!", lazycat!("Hello ", "John ", "Doe!").tostring()); asserteq!("123Hello", lazycat!(1, 2, 3, "Hello").to_string()); }

```