// @target: es5

({
    x: class {
        constructor() { }
    },
    y: class {
        constructor() { }
    },

    // keywords
    break: class {
        constructor() { }
    },
    case: class {
        constructor() { }
    },
    catch: class {
        constructor() { }
    },
    class: class {
        constructor() { }
    },
    const: class {
        constructor() { }
    },
    continue: class {
        constructor() { }
    },
    debugger: class {
        constructor() { }
    },
    default: class {
        constructor() { }
    },
    delete: class {
        constructor() { }
    },
    do: class {
        constructor() { }
    },
    else: class {
        constructor() { }
    },
    enum: class {
        constructor() { }
    },
    export: class {
        constructor() { }
    },
    extends: class {
        constructor() { }
    },
    false: class {
        constructor() { }
    },
    finally: class {
        constructor() { }
    },
    for: class {
        constructor() { }
    },
    function: class {
        constructor() { }
    },
    if: class {
        constructor() { }
    },
    import: class {
        constructor() { }
    },
    in: class {
        constructor() { }
    },
    instanceof: class {
        constructor() { }
    },
    new: class {
        constructor() { }
    },
    null: class {
        constructor() { }
    },
    return: class {
        constructor() { }
    },
    super: class {
        constructor() { }
    },
    switch: class {
        constructor() { }
    },
    this: class {
        constructor() { }
    },
    throw: class {
        constructor() { }
    },
    true: class {
        constructor() { }
    },
    try: class {
        constructor() { }
    },
    typeof: class {
        constructor() { }
    },
    var: class {
        constructor() { }
    },
    void: class {
        constructor() { }
    },
    while: class {
        constructor() { }
    },
    with: class {
        constructor() { }
    },
    implements: class {
        constructor() { }
    },
    interface: class {
        constructor() { }
    },
    let: class {
        constructor() { }
    },
    package: class {
        constructor() { }
    },
    private: class {
        constructor() { }
    },
    protected: class {
        constructor() { }
    },
    public: class {
        constructor() { }
    },
    static: class {
        constructor() { }
    },
    yield: class {
        constructor() { }
    },
    abstract: class {
        constructor() { }
    },
    as: class {
        constructor() { }
    },
    asserts: class {
        constructor() { }
    },
    any: class {
        constructor() { }
    },
    async: class {
        constructor() { }
    },
    await: class {
        constructor() { }
    },
    boolean: class {
        constructor() { }
    },
    constructor: class {
        constructor() { }
    },
    declare: class {
        constructor() { }
    },
    get: class {
        constructor() { }
    },
    infer: class {
        constructor() { }
    },
    is: class {
        constructor() { }
    },
    keyof: class {
        constructor() { }
    },
    module: class {
        constructor() { }
    },
    namespace: class {
        constructor() { }
    },
    never: class {
        constructor() { }
    },
    readonly: class {
        constructor() { }
    },
    require: class {
        constructor() { }
    },
    number: class {
        constructor() { }
    },
    object: class {
        constructor() { }
    },
    set: class {
        constructor() { }
    },
    string: class {
        constructor() { }
    },
    symbol: class {
        constructor() { }
    },
    type: class {
        constructor() { }
    },
    undefined: class {
        constructor() { }
    },
    unique: class {
        constructor() { }
    },
    unknown: class {
        constructor() { }
    },
    from: class {
        constructor() { }
    },
    global: class {
        constructor() { }
    },
    bigint: class {
        constructor() { }
    },
    of: class {
        constructor() { }
    }
})
