fix linters, go to v2

example/test.go

@@ -58,7 +58,11 @@ func ReadDict(path string) []string {
 	if err != nil {
 		panic(err)
 	}
-	defer file.Close()
+	defer func() {
+		if err := file.Close(); err != nil {
+			log.Fatal(err)
+		}
+	}()
 
 	var lines []string
 	scanner := bufio.NewScanner(file)