function overwrite(args:Array<string>, curdir:any){
    var buf = "";
    if (args.length == 0) {
        buf += "overwrite: missing operand\n";
    }
    else {
        curdir[args[0]] = "";
        for (let i = 1; i < args.length; i++) {
            curdir[args[0]] += args[i] + " ";
        }
        buf += "File " + args[0] + " overwritten\n";
    }
    return buf; 
}
export { overwrite };