From 6d0b082f37b32fc25a238c58e91e11d95ed4c034 Mon Sep 17 00:00:00 2001
From: Justin Ethier <justin.ethier@gmail.com>
Date: Wed, 20 May 2020 22:26:49 -0400
Subject: [PATCH] atan support

---
 CHANGELOG.md | 1 +
 1 file changed, 1 insertion(+)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 7db23bdc..5fb320c5 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -12,6 +12,7 @@ Bug Fixes
 - Allow `open-binary-input-file` and `open-binary-output-file` to be accessible via the REPL.
 - Fix `bytevector?` predicate which was accidentally aliased to `vector?`.
 - Fix `list-copy` to return a non-list object instead of raising an error, per R7RS.
+- Support two-argument version of `atan`.
 
 ## 0.17 - April 6, 2020