run_coroutine no longer takes a scope argument

Closes #15.

Author: smurfix

trio_asyncio/loop.py

@@ -178,17 +178,35 @@ def wrap_generator(proc, *args):
 
 
 async def run_asyncio(proc, *args):
+    """Run an asyncio function or method from Trio.
+
+    :return: whatever the procedure returns.
+    :raises: whatever the procedure raises.
+
+    This is a Trio coroutine.
+    """
+
     loop = asyncio.get_event_loop()
     if not isinstance(loop, TrioEventLoop):
         raise RuntimeError("Need to run in a trio_asyncio.open_loop() context")
     return await loop.run_asyncio(proc, *args)
 
 
-async def run_coroutine(fut, scope=None):
+async def run_coroutine(fut):
+    """Wait for an asyncio future/coroutine.
+
+    Cancelling the current Trio scope will cancel the future/coroutine.
+
+    Cancelling the future/coroutine will cause an
+    ``asyncio.CancelledError``.
+
+    This is a Trio coroutine.
+    """
+
     loop = asyncio.get_event_loop()
     if not isinstance(loop, TrioEventLoop):
         raise RuntimeError("Need to run in a trio_asyncio.open_loop() context")
-    return await loop.run_coroutine(fut, scope=scope)
+    return await loop.run_coroutine(fut)
 
 
 def run_trio(proc, *args):