Issue #21055: Index (augmented) assignment symbols.
diff --git a/Doc/reference/simple_stmts.rst b/Doc/reference/simple_stmts.rst
index b710cd4..66c234c 100644
--- a/Doc/reference/simple_stmts.rst
+++ b/Doc/reference/simple_stmts.rst
@@ -70,6 +70,7 @@
=====================
.. index::
+ single: =; assignment statement
pair: assignment; statement
pair: binding; name
pair: rebinding; name
@@ -260,6 +261,18 @@
.. index::
pair: augmented; assignment
single: statement; assignment, augmented
+ single: +=; augmented assignment
+ single: -=; augmented assignment
+ single: *=; augmented assignment
+ single: /=; augmented assignment
+ single: %=; augmented assignment
+ single: &=; augmented assignment
+ single: ^=; augmented assignment
+ single: |=; augmented assignment
+ single: **=; augmented assignment
+ single: //=; augmented assignment
+ single: >>=; augmented assignment
+ single: <<=; augmented assignment
Augmented assignment is the combination, in a single statement, of a binary
operation and an assignment statement: