/**
* Demo embedded CLI script for the dispatch wedge (harn#2294).
* Prints `argv` as a JSON array so dispatch tests can assert end-to-end
* round-trip fidelity for argv → script → stdout. Real ported
* subcommands live in sibling files under `stdlib/cli/`.
*/
fn main(harness: Harness) {
harness.stdio.println(json_stringify(argv))
}