function help(): string {
    var buf = "";
    buf += "Available commands:\n";
    buf += "help - shows this help\n";
    buf += "clear - clears the console\n";
    buf += "ls - lists the files in the current directory\n";
    buf += "cd - changes the current directory\n";
    buf += "echo - prints the arguments\n";
    buf += "mkdir - creates a new directory\n";
    buf += "cat - prints the contents of a file\n";
    buf += "touch - creates a new file\n";
    buf += "rm - removes a file\n";
    buf += "mv - moves a file\n";
    buf += "faq - displays FAQ\n";
    buf += "cp - copies a file\n";
    buf += "rmdir - removes a directory\n";
    buf += "pwd - prints the current directory\n";
    buf += "exec - executes a file\n";
    buf += "spam - spams the console\n";
    buf += "overwrite - overwrites the file with data\n";
    buf += "append - appends the arguments to a file\n";
    buf += "screenshot - takes a screenshot\n";
    buf += "beep - makes a beep\n";
    buf += "man - display longer help\n";
    return buf;
}
export {help};