function cryptoShuffle(l) {
    for (let i = 0; i < l.length - 1; i++) {}
}

window.cryptoShuffle = cryptoShuffle;

function proveRegions(regions) {
    // Construct prover coins
    let regionNames = Object.keys(regions.keys());
    let psi = [regionNames];

    // Construct verifier coins
    let hasher = new jsSHA("SHA3-256", "TEXT");
    hasher.update(JSON.stringify(regions));

    // Construct prover proofs
}