Remove unused args package

args/lang.go

@@ -1,34 +0,0 @@
-package args
-
-import (
-	"strings"
-
-	"git.defalsify.org/vise.git/lang"
-)
-
-type LangVar struct {
-	v []lang.Language
-}
-
-func(lv *LangVar) Set(s string) error {
-	v, err := lang.LanguageFromCode(s)
-	if err != nil {
-		return err
-	}
-	lv.v = append(lv.v, v)
-	return err
-}
-
-func(lv *LangVar) String() string {
-	var s []string
-	for _, v := range(lv.v) {
-		s = append(s, v.Code)
-	}
-	return strings.Join(s, ",")
-}
-
-func(lv *LangVar) Langs() []lang.Language {
-	return lv.v
-}
-
-