From 477c71d89d107936cd0c4776bb2d5ff37cb91539 Mon Sep 17 00:00:00 2001
From: Cliff Click <cliffc@acm.org>
Date: Wed, 13 Nov 2024 20:53:05 -0800
Subject: Allow oper-assign, += -= etc

---
 chapter17/README.md | 14 ++++++++------
 1 file changed, 8 insertions(+), 6 deletions(-)

(limited to 'chapter17/README.md')

diff --git a/chapter17/README.md b/chapter17/README.md
index 1bac940b..d65ff879 100644
--- a/chapter17/README.md
+++ b/chapter17/README.md
@@ -12,6 +12,14 @@ Also allows `s.fld++` and `ary[idx]++`, and their `--` variants.
 Allow pre-increment for identifiers only, for now: `--pc`.
 
 
+## Operator assignment
+
+Along the same lines as post-increment, we now allow `op=` assignment
+with semantics similar to other languages.
+
+`x += y`
+
+
 ## var & val
 
 `var` can be used in the `type` position to indicate a "variable" (mutable
@@ -125,11 +133,5 @@ return i; // ERROR: Undefined name 'i'
 
 
 
-oper-assign +=, -=
 TODO
 switch
-
-
-
-
-
-- 
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