diff -r 45713818fd81 Doc/library/inspect.rst
--- a/Doc/library/inspect.rst	Thu Nov 24 23:31:59 2016 +0100
+++ b/Doc/library/inspect.rst	Thu Nov 24 23:36:38 2016 -0800
@@ -299,6 +299,23 @@
    .. versionadded:: 3.5
 
 
+.. function:: isasyncgenfunction(object)
+
+   Return true if the object is an asynchronous generator function.
+
+   Asynchronous generator functions are defined with :keyword:`async def`
+   syntax and have ``yield`` expressions in their body.
+
+   .. versionadded:: 3.6
+
+
+.. function:: isasyncgen(object)
+
+   Return true if the object is an asynchronous generator.
+
+   .. versionadded:: 3.6
+
+
 .. function:: isawaitable(object)
 
    Return true if the object can be used in :keyword:`await` expression.