bpo-39313: Add an option to RefactoringTool for using exec as a function (GH-17967)



https://bugs.python.org/issue39313


Automerge-Triggered-By: @pablogsal
diff --git a/Doc/library/2to3.rst b/Doc/library/2to3.rst
index c3ff3e60..eb4c918 100644
--- a/Doc/library/2to3.rst
+++ b/Doc/library/2to3.rst
@@ -102,7 +102,7 @@
 modifies its internal grammar to interpret :func:`print` as a function.  This
 change can also be enabled manually with the :option:`!-p` flag.  Use
 :option:`!-p` to run fixers on code that already has had its print statements
-converted.
+converted. Also :option:`!-e` can be used to make :func:`exec` a function.
 
 The :option:`!-o` or :option:`!--output-dir` option allows specification of an
 alternate directory for processed output files to be written to.  The