bridge.rb

// state = {
//     deal: {
//         n: ["HA", "..."],
//         e: ["DA", "..."],
//         s: ["SA", "..."],
//         w: ["CA", "..."]
//     },
//     vulnerability: "BOTH",
//     dealer: "E",
//     bids: ["PASS", "1C", "X", "..."],
//     cards: ["HA", "H2", "..."]
// };

var Bridge = {};

Bridge.isBidAllowed = function (state, bid) {

};

Bridge.isCardAllowed = function (state, card) {

};

Bridge.getCurrentDirection = function (state) {

};

Bridge.getCurrentPhase = function (state) {

};

Bridge.getContract = function (state) {

};