From 93be86f988e17b6228a23924966da3d6e827bc1b Mon Sep 17 00:00:00 2001
From: "Joseph C. Sible" <josephcsible@users.noreply.github.com>
Date: Sat, 1 Feb 2020 22:50:14 -0500
Subject: [PATCH] Use "drop 1" instead of clumsily rewriting it

---
 src/ShellCheck/AnalyzerLib.hs | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/src/ShellCheck/AnalyzerLib.hs b/src/ShellCheck/AnalyzerLib.hs
index e93758f..563f8ea 100644
--- a/src/ShellCheck/AnalyzerLib.hs
+++ b/src/ShellCheck/AnalyzerLib.hs
@@ -612,8 +612,7 @@ getModifiedVariableCommand base@(T_SimpleCommand id cmdPrefix (T_NormalWord _ (T
         _ -> []
   where
     flags = map snd $ getAllFlags base
-    stripEquals s = let rest = dropWhile (/= '=') s in
-        if rest == "" then "" else tail rest
+    stripEquals s = drop 1 $ dropWhile (/= '=') s
     stripEqualsFrom (T_NormalWord id1 (T_Literal id2 s:rs)) =
         T_NormalWord id1 (T_Literal id2 (stripEquals s):rs)
     stripEqualsFrom (T_NormalWord id1 [T_DoubleQuoted id2 [T_Literal id3 s]]) =