Rust client for Destack.
This crate is published to crates.io as `destack`.
Compatibility crate `destack-rs` is in [`compat/destack-rs`](compat/destack-rs/README.md).
```toml
[dependencies]
destack = "0.55.3"
```
```rust
let client = destack::Client::new();
assert_eq!(client.backend(), "rust");
assert!(client.capi_abi_version() > 0);
assert!(client.capi_is_available());
assert_eq!(destack::version(), "0.55.3");
```