From 81a03238eda4955dba2a6949aa6f3fe62d186ea7 Mon Sep 17 00:00:00 2001
From: satoru <satorulogic@gmail.com>
Date: Fri, 20 Nov 2020 17:55:14 +0800
Subject: [PATCH] colors: Reuse the HexDigits constant in strutils (#16065)

Co-authored-by: Xuecong Liao <xliao@flexport.com>
---
 lib/pure/colors.nim | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/pure/colors.nim b/lib/pure/colors.nim
index dbcb1b4a27..57b8541038 100644
--- a/lib/pure/colors.nim
+++ b/lib/pure/colors.nim
@@ -475,7 +475,7 @@ proc isColor*(name: string): bool =
   if name.len == 0: return false
   if name[0] == '#':
     for i in 1 .. name.len-1:
-      if name[i] notin {'0'..'9', 'a'..'f', 'A'..'F'}: return false
+      if name[i] notin HexDigits: return false
     result = true
   else:
     result = binarySearch(colorNames, name, colorNameCmp) >= 0