The closure in the `async_task` example was referred to as a `FnOne`. I think this should be `FnOnce`.  | 
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|---|---|---|
| .. | ||
| async_compute.rs | ||
| external_source_external_thread.rs | ||
				The closure in the `async_task` example was referred to as a `FnOne`. I think this should be `FnOnce`.  | 
			||
|---|---|---|
| .. | ||
| async_compute.rs | ||
| external_source_external_thread.rs | ||