Remove suspending decorator

Author: ryanhiebert

qio/gather.py

@@ -6,7 +6,6 @@
 
 from .suspend import suspend
 from .suspendable import Suspendable
-from .suspending import suspending
 
 
 class Gather[T](Suspendable[T]):
@@ -76,6 +75,5 @@ def gather[T1, T2, T3, T4, T5](
 ) -> Gather[tuple[T1, T2, T3, T4, T5]]: ...
 
 
-@suspending
 def gather(*awaitables: Awaitable[Any]) -> Gather[Any]:
     return Gather(awaitables)

qio/sleep.py

@@ -2,12 +2,11 @@
 from dataclasses import dataclass
 from threading import Timer
 
-from .suspending import suspending
-from .suspension import Suspension
+from .suspendable import Suspendable
 
 
 @dataclass(eq=False, kw_only=True)
-class Sleep(Suspension):
+class Sleep(Suspendable[None]):
     interval: float
 
     def start(self):
@@ -18,6 +17,5 @@ def start(self):
         return future
 
 
-@suspending
 def sleep(interval: float, /) -> Sleep:
     return Sleep(interval=interval)