# expand
Macro to expand byte string literals
## Usage
```rust
use expand::expand;
assert_eq!(
&expand!([@b"Hello,", b' ', @b"world", b'!']),
b"Hello, world!"
);
if let expand!([@b"patt", x, y, b'n', ..]) = b"pattern matching" {
assert_eq!(x, &b'e');
assert_eq!(y, &b'r');
} else {
panic!("pattern matching failed");
}
```