From 334e66cb8f24be3190fded4ad5952a07244fbc8b Mon Sep 17 00:00:00 2001
From: Dan Buch <daniel.buch@gmail.com>
Date: Sun, 22 May 2016 10:59:42 -0400
Subject: [PATCH] Remove unused (so far) func

---
 flag.go | 10 ----------
 1 file changed, 10 deletions(-)

diff --git a/flag.go b/flag.go
index ba55471..067e9ee 100644
--- a/flag.go
+++ b/flag.go
@@ -717,13 +717,3 @@ func stringifySliceFlag(usage string, names, defaultVals []string) string {
 	usageWithDefault := strings.TrimSpace(fmt.Sprintf("%s%s", usage, defaultVal))
 	return fmt.Sprintf("%s\t%s", prefixedNames(names, placeholder), usageWithDefault)
 }
-
-func hasFlag(flags []Flag, fl Flag) bool {
-	for _, existing := range flags {
-		if fl == existing {
-			return true
-		}
-	}
-
-	return false
-}