diff --git a/edict.go b/edict.go
index 09a2aae..0fd3945 100644
--- a/edict.go
+++ b/edict.go
@@ -87,7 +87,7 @@ func convertEdictEntry(edictEntry jmdict.JmdictEntry) []vocabSource {
 	return entries
 }
 
-func processEdict(writer io.Writer, reader io.Reader, flags int) error {
+func outputEdictJson(writer io.Writer, reader io.Reader, flags int) error {
 	dict, entities, err := jmdict.LoadJmdictNoTransform(reader)
 	if err != nil {
 		return err
diff --git a/enamdict.go b/enamdict.go
index 9cf6336..71401f2 100644
--- a/enamdict.go
+++ b/enamdict.go
@@ -73,7 +73,7 @@ func convertJmnedictEntry(enamdictEntry jmdict.JmnedictEntry) []vocabSource {
 	return entries
 }
 
-func processJmnedict(writer io.Writer, reader io.Reader, flags int) error {
+func outputJmnedictJson(writer io.Writer, reader io.Reader, flags int) error {
 	dict, entities, err := jmdict.LoadJmnedictNoTransform(reader)
 	if err != nil {
 		return err
diff --git a/kanjidic.go b/kanjidic.go
index f2e93ce..793f153 100644
--- a/kanjidic.go
+++ b/kanjidic.go
@@ -139,7 +139,7 @@ func convertKanjidicCharacter(kanjidicCharacter jmdict.KanjidicCharacter) kanjiS
 	return character
 }
 
-func processKanjidic(writer io.Writer, reader io.Reader, flags int) error {
+func outputKanjidicJson(writer io.Writer, reader io.Reader, flags int) error {
 	dict, err := jmdict.LoadKanjidic(reader)
 	if err != nil {
 		return err
diff --git a/main.go b/main.go
index 66634de..4788f8c 100644
--- a/main.go
+++ b/main.go
@@ -42,11 +42,11 @@ func usage() {
 	flag.PrintDefaults()
 }
 
-func process(fileFormat, inputFile, outputFile string, flags int) error {
+func outputJson(fileFormat, inputFile, outputFile string, flags int) error {
 	handlers := map[string]func(io.Writer, io.Reader, int) error{
-		"edict":    processEdict,
-		"enamdict": processJmnedict,
-		"kanjidic": processKanjidic,
+		"edict":    outputEdictJson,
+		"enamdict": outputJmnedictJson,
+		"kanjidic": outputKanjidicJson,
 	}
 
 	handler, ok := handlers[fileFormat]
@@ -79,7 +79,7 @@ func main() {
 	}
 
 	if flag.NArg() == 3 {
-		if err := process(flag.Arg(0), flag.Arg(1), flag.Arg(2), flags); err != nil {
+		if err := outputJson(flag.Arg(0), flag.Arg(1), flag.Arg(2), flags); err != nil {
 			log.Fatal(err)
 		}
 	} else {