Both yielding and await rewrite the code behind the scenes to a state machine which handles control flow, to behave like co-routines. It's not special in any respect - it could well be user code. There's little overhead other than a few jump tables.
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Both yielding and await rewrite the code behind the scenes to a state machine which handles control flow, to behave like co-routines. It's not special in any respect - it could well be user code. There's little overhead other than a few jump tables.