Since many languages already have an effects-adjacent way of throwing and catching exceptions, the syntax changes required to support arbitrary effects are actually fairly minimal. Effects could slot quite nicely into the Swift syntax, at least the parts that I can think of. Since you want to stay as close to the existing throws and async keywords, I’d propose listing the effects between the argument list and the - before the return type, like this:
Here, we split up the write that writes the "move left" escape code, from the write that writes the percentage progress indicator. We also added a 1 second sleep between them, to give us a chance to see the cursors "in between" states rather than just the end result:，详情可参考体育直播
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data out to both QtQuick and QtWidgets apps, making sure the both look