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在中华人民共和国船舶和航空器内发生的违反治安管理行为，除法律有特别规定的外，适用本法。，详情可参考爱思助手下载最新版本
[ any isNil ifTrue: anyBlock ] bpattern
Web streams has no synchronous path. Even if your source has data ready and your transform is a pure function, you still pay for promise creation and microtask scheduling on every operation. Promises are fantastic for cases in which waiting is actually necessary, but they aren't always necessary. The new API lets you stay in sync-land when that's what you need.