//! `cargo okf`: the `okf` CLI as a cargo subcommand.
//!
//! Cargo invokes external subcommands as `cargo-okf okf <args...>`, passing
//! the subcommand name as the first argument; strip it so `cargo okf validate`
//! and a direct `cargo-okf validate` behave identically. Everything else is
//! the `okf` CLI, shared via `okf::cli`.
use ExitCode;