asyncio_micro: Support just plain "yield" for cooperative control yield.

pfalcon · pfalcon · commit 26d76576e46e · 2014-10-11T05:19:51.000+03:00
diff --git a/asyncio_micro/asyncio_micro.py b/asyncio_micro/asyncio_micro.py
@@ -82,6 +82,9 @@ def run_forever(self):
                                 self.remove_writer(ret.obj.fileno())
                     elif isinstance(ret, type_gen):
                         self.call_soon(ret)
+                    elif ret is None:
+                        # Just reschedule
+                        pass
                     else:
                         print(ret, type(ret))
                         assert False
