Moved remains properties on async watcher.

sjrpc/core/async.py

@@ -36,6 +36,13 @@ class AsyncWatcher(object):
 # Public API:
 #
 
+    @property
+    def remains(self):
+        '''
+        Remaining expected responses.
+        '''
+        return len(self._expected_responses)
+
     def register(self, rpc, method, *args, **kwargs):
         '''
         Call specified method on specified rpc with specified arguments
@@ -84,9 +91,3 @@ class AsyncWatcher(object):
                     break
         return responses
 
-    @property
-    def remains(self):
-        '''
-        Remaining expected responses.
-        '''
-        return len(self._expected_responses)