From 7ce0af189ed431005f47e583a63648ea9a0a99ea Mon Sep 17 00:00:00 2001
From: Lynn Cyrin <lynn@textio.com>
Date: Thu, 18 Jul 2019 00:52:24 -0700
Subject: [PATCH] remove unused code

---
 flag.go | 12 ------------
 1 file changed, 12 deletions(-)

diff --git a/flag.go b/flag.go
index afb0fed..d98c808 100644
--- a/flag.go
+++ b/flag.go
@@ -649,18 +649,6 @@ func withEnvHint(envVar, str string) string {
 	return str + envText
 }
 
-func withRequiredHint(isRequired bool, str string) string {
-	if isRequired {
-		return str + " (required)"
-	}
-
-	return str
-}
-
-func withHints(envVar string, isRequired bool, str string) string {
-	return withRequiredHint(isRequired, withEnvHint(envVar, str))
-}
-
 func withFileHint(filePath, str string) string {
 	fileText := ""
 	if filePath != "" {