Built-in executors and related tools.
An iterator which blocks on values from a stream until they become available.
Represents an executor context.
An error returned by
A single-threaded task pool for polling futures to completion.
A general-purpose thread pool for scheduling tasks that poll futures to completion.
Thread pool configuration object.
Run a future to completion on the current thread.
Turn a stream into a blocking iterator.
Marks the current thread as being within the dynamic extent of an executor.