var numberLogger = function(name,length){
    this.name=name;
    this.ns = new Array(length);
    this.len = length;
    for (i=0;i<length;++i)
        this.ns[i] = 0;
}

numberLogger.prototype.add = function(x) {
    this.ns.splice(0,1);
    this.ns.push(x);
}

numberLogger.prototype.stringify = function() {
    return {"name":this.name,"dat":this.ns,"len":this.length};
}

module.exports = numberLogger;