export default function (target, key, descriptor) {
    const fn = descriptor.value || descriptor.get;
    return {
        configurable: true,
        get() {
            const bound = fn.bind(this);
            Object.defineProperty(this, key, {
                configurable: true,
                writable: true,
                value: bound
            });
            return bound;
        }
    };
}
;