Implements most commonly used Antelope C++ Classes into Rust.
$ cargo add antelope
use antelope::{SymbolCode};
let symcode = SymbolCode::from("FOO");
assert_eq!(5197638, symcode.raw());
assert_eq!(3, symcode.length());
assert_eq!(true, symcode.is_valid());
assert_eq!("FOO", symcode.to_string());