However, it was a backward compatibility change because if you already had a nested function,
Что думаешь? Оцени!
，详情可参考搜狗输入法
“能量饮料收入占比虽在下降，但仍是绝对主力，新品增长更快、毛利更低，能否跑出‘量增利稳’的结果，要看后续的价盘、复购和费用效率。”赵涛说。
# In other words, without `call_soon_threadsafe`, a watcher