From 8b8f0e94b0ab7e65d80508aec67481a1c704a2ff Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Krist=C3=B3f=20T=C3=B3th?= <kristof.toth@avatao.com>
Date: Sat, 13 Apr 2019 16:41:16 +0200
Subject: [PATCH] Expose interface instead of implementation detail struct

---
 trans/trans.go | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/trans/trans.go b/trans/trans.go
index 1340d5d..39ed8c7 100644
--- a/trans/trans.go
+++ b/trans/trans.go
@@ -7,6 +7,9 @@ import (
 	"log"
 )
 
+type Translator interface {
+	Translate() []string
+}
 
 type transJob struct {
 	word string
@@ -14,7 +17,7 @@ type transJob struct {
 	toLang string
 }
 
-func New(word, fromLang, toLang string) transJob {
+func New(word, fromLang, toLang string) Translator {
 	return transJob{word: word, fromLang: fromLang, toLang: toLang}
 }