From 58249b251fe7986a4254f0cf4a2115d7339a1089 Mon Sep 17 00:00:00 2001
From: Dan Markham <dmarkham@gmail.com>
Date: Thu, 4 Apr 2019 18:48:04 -0700
Subject: [PATCH] Only add the comment line when there is a comment

---
 stringer.go | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/stringer.go b/stringer.go
index 1527b7d..d672639 100644
--- a/stringer.go
+++ b/stringer.go
@@ -110,7 +110,9 @@ func main() {
 	// Print the header and package clause.
 	g.Printf("// Code generated by \"enumer %s\"; DO NOT EDIT.\n", strings.Join(os.Args[1:], " "))
 	g.Printf("\n")
-	g.Printf("// %s\n", comments.String())
+	if comments.String() != "" {
+		g.Printf("// %s\n", comments.String())
+	}
 	g.Printf("package %s", g.pkg.name)
 	g.Printf("\n")
 	g.Printf("import (\n")