cache.js

//LRU Cache
//https://github.com/monsur/jscache
//https://github.com/rsms/js-lru
//todo: transposition table, LRU Cache, WithMemory 
//var Cache = new Object(); 	// or just {}

// show the values stored
//for (var k in Cache) {
    // use hasOwnProperty to filter out keys from the Object.prototype
//    if (Cache.hasOwnProperty(k)) {
//        alert('key is: ' + k + ', value is: ' + Cache[k]);
//    }
//}
//alert(Cache.length);

/* simple cache with no memory management */
var Cache = {};
function set(key,obj){  	//put
    Cache[key] = obj;
    return key;
}

function get(key){
    if (Cache.hasOwnProperty(key)) {
        return Cache[key];
    } else {
        return undef;
    }
}