From 59fc6b961b9c798e1fd107a689bd716e17f7f948 Mon Sep 17 00:00:00 2001
From: Joseph Montanaro <jfmontanaro@modg.org>
Date: Mon, 22 Mar 2021 17:23:28 -0700
Subject: [PATCH] eliminate unnecessary indirection in ColorStack iterator

---
 .gitignore | 3 ++-
 colors.nim | 2 +-
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/.gitignore b/.gitignore
index adb36c8..4d8d0fc 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,2 @@
-*.exe
\ No newline at end of file
+*.exe
+profile_results.txt
\ No newline at end of file
diff --git a/colors.nim b/colors.nim
index e22b286..681142b 100644
--- a/colors.nim
+++ b/colors.nim
@@ -60,7 +60,7 @@ proc len*(s: ColorStack): int8 =
 
 iterator items*(s: ColorStack): Color =
   for i in 0 .. s.last:
-    yield Color(s[i])
+    yield Color(s.pieces[i])
 
 
 iterator asInt*(s: ColorStack): int8 =