From a75a046abbc1f93fbb2235c99a1fc1d543faf9e9 Mon Sep 17 00:00:00 2001
From: "Alex Lam S.L" <alexlamsl@gmail.com>
Date: Fri, 2 Mar 2018 11:22:09 +0800
Subject: compress `arguments[index]` (#2967)

- always replace with existing parameter
- only introduce new parameter if `keep_fargs` is disabled
---
 README.md | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'README.md')

diff --git a/README.md b/README.md
index e754e0bc..47fabea1 100644
--- a/README.md
+++ b/README.md
@@ -598,6 +598,9 @@ If you're using the `X-SourceMap` header instead, you can just omit `sourceMap.u
 
 ## Compress options
 
+- `arguments` (default: `true`) -- replace `arguments[index]` with function
+  parameter name whenever possible.
+
 - `booleans` (default: `true`) -- various optimizations for boolean context,
   for example `!!a ? b : c → a ? b : c`
 
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