function mkdir(args:Array<string>, curdir:any):string {
    var buf = "";
    if (args.length == 0) {
        buf += "Please specify a directory.\n";
        
    }
    else {
        if (curdir[args[0]]) {
            buf += "Directory " + args[0] + " already exists.\n";
            
        }
        else {
            curdir[args[0]] = {};
            buf += "Created directory " + args[0] + "\n";
            
        }
    }
    return buf;
}
export { mkdir };