var _foo, _a, _a$b$c, _orders, _orders2, _orders2$, _client, _orders$client$key; (_foo = foo) == null ? void 0 : _foo.bar; (_a = a) == null ? void 0 : (_a$b$c = _a.b.c) == null ? void 0 : _a$b$c.d.e; (_orders = orders) == null ? void 0 : _orders[0].price; (_orders2 = orders) == null ? void 0 : (_orders2$ = _orders2[0]) == null ? void 0 : _orders2$.price; orders[(_client = client) == null ? void 0 : _client.key].price; (_orders$client$key = orders[client.key]) == null ? void 0 : _orders$client$key.price;