//! luna-core minimal embed proof — 10-line zero-dep flow.
//!
//! Verifies that:
//! - The `luna-core` crate alone (no Cranelift, no JIT) is enough to
//! create a Vm, eval Lua source, and read back the return value.
//! - `cargo tree -p luna-core` shows exactly 1 crate (no transitive
//! third-party dependencies).
//!
//! Run: `cargo run --example embed_min -p luna-core`.
//! Acceptance: prints `Int(3)`.
use LuaVersion;
use Vm;