From 82235b870f640af8ee70aaff4b6f6d8ba2fbad5c Mon Sep 17 00:00:00 2001
From: nbari <nbari@tequila.io>
Date: Tue, 18 Oct 2016 20:30:20 +0200
Subject: [PATCH] lint

---
 cache.go | 1 +
 1 file changed, 1 insertion(+)

diff --git a/cache.go b/cache.go
index e52667d..ba94afe 100644
--- a/cache.go
+++ b/cache.go
@@ -47,6 +47,7 @@ func (c *cache) Get(u string, k int) (string, error) {
 	return uKey, nil
 }
 
+// IsFile check if string is a file
 func (c *cache) IsFile(path string) bool {
 	f, err := os.Stat(path)
 	if err != nil {