bpo-40066: Enum: modify `repr()` and `str()` (GH-22392)
* Enum: streamline repr() and str(); improve docs
- repr() is now ``enum_class.member_name``
- stdlib global enums are ``module_name.member_name``
- str() is now ``member_name``
- add HOW-TO section for ``Enum``
- change main documentation to be an API reference
diff --git a/Doc/howto/index.rst b/Doc/howto/index.rst
index 593341c..e0dacd2 100644
--- a/Doc/howto/index.rst
+++ b/Doc/howto/index.rst
@@ -17,6 +17,7 @@
cporting.rst
curses.rst
descriptor.rst
+ enum.rst
functional.rst
logging.rst
logging-cookbook.rst